UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fOWLwxCEKPtyYdWfGMO2VWe2kxtCJrnZIg4jo8t/sk=' 
WHERE 
  key_id = 'd375e6e696d1d1722539ddf696a49cb68fa8ae1746c833e22fe21c42dc0c081b' 
  AND (
    token = '8fOWLwxCEKPtyYdWfGMO2VWe2kxtCJrnZIg4jo8t/sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )