UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr5w3HvS8EYj1nJlXVZyOfNdfuI/wuEKdsBnMD2rjng=' 
WHERE 
  key_id = '95d70c50f2ddfe84538289e7f221432ed6e2cd8c4e6b9fe93e5b9f7425446bdc' 
  AND (
    token = 'Gr5w3HvS8EYj1nJlXVZyOfNdfuI/wuEKdsBnMD2rjng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )