UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'raT/cawZWKkdb1Bii07ykfVAAS4VC6PKVbJsZI2nVi0=' 
WHERE 
  key_id = 'd882b11dfe0a098e932f6004280c011cdaf44ea621af1ff199910d458f861a5c' 
  AND (
    token = 'raT/cawZWKkdb1Bii07ykfVAAS4VC6PKVbJsZI2nVi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00129