UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khe2HiItraNIM08I4jQdxyUaiffstjwHdLHe4gGqbMM=' 
WHERE 
  key_id = 'c5c07b6c63c95256f3cfc8e92a36be2964bbfd851f080fa41e317ac73f32f80f' 
  AND (
    token = 'Khe2HiItraNIM08I4jQdxyUaiffstjwHdLHe4gGqbMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00109