UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fmar2lrQmNINuXQbR9rnseBDgpOZdMNZvVzkUObYd/8=' 
WHERE 
  key_id = '28ea6b50cd8e01b69f60a08bc79c0b8888c11f862c8a9982d93e766ad52e0526' 
  AND (
    token = 'Fmar2lrQmNINuXQbR9rnseBDgpOZdMNZvVzkUObYd/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )