UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dqzYkKyLas4dJVL8JyA9NmkbbYABOuEVHU/BYoVrJ8=' 
WHERE 
  key_id = '6235e966d2341d3595e1c71ea109a8eb3c9cde30edf81f7ea1a5c122d1ee4711' 
  AND (
    token = '5dqzYkKyLas4dJVL8JyA9NmkbbYABOuEVHU/BYoVrJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )