UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b67sq8WNrZRtXzUj0Rua6Daj3liJd/9f0ultxm3MDQ=' 
WHERE 
  key_id = '740bdce49b514a9858e6cfe8e3868c2a03463e01fd439fd37abceab5a036b956' 
  AND (
    token = '+b67sq8WNrZRtXzUj0Rua6Daj3liJd/9f0ultxm3MDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )