UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QULvJ5+mTgZYOrSAb07qejSxUhNAvgKnlJ0gZ7WMsaM=' 
WHERE 
  key_id = 'eb676573ad367aea78b0f2e23cbb660fdd75245e4e694db91a534e828aa91c69' 
  AND (
    token = 'QULvJ5+mTgZYOrSAb07qejSxUhNAvgKnlJ0gZ7WMsaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00132