UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ0byuXy8ccC1+6L+ZwiUPvCwhxmyuOICiXdpu4VQr8=' 
WHERE 
  key_id = '28ee4d57483a83e5125e9eb6c6d65f9b19cffa77a4654ee75b9452d36cc25378' 
  AND (
    token = 'iZ0byuXy8ccC1+6L+ZwiUPvCwhxmyuOICiXdpu4VQr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )