UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZUimXVoVesM2TnQR0erYqWCoUZRIgHrOrrplTl54Z4=' 
WHERE 
  key_id = 'e06eae28c951b952f0d6221c2a2a72625a278fc39a4378bf95591f7ae84a2627' 
  AND (
    token = 'PZUimXVoVesM2TnQR0erYqWCoUZRIgHrOrrplTl54Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039