UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6NZnmibFr3cjoY5en0nIMOpzLqshzODkV5jmxlgXn0=' 
WHERE 
  key_id = 'dfdea073f376bbbce5fc8c44f0f5589dd5311f171e0a0fe98fa35bc5d954bc0a' 
  AND (
    token = 'x6NZnmibFr3cjoY5en0nIMOpzLqshzODkV5jmxlgXn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )