UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWG/RmKU0IXdw0a1+UzZc77iYYB+vNrH/7y16MuWvT4=' 
WHERE 
  key_id = '640fe0cb57b526149c7cc8dc8c3c4e6ea794d642a792a094f92e3a389415897b' 
  AND (
    token = 'AWG/RmKU0IXdw0a1+UzZc77iYYB+vNrH/7y16MuWvT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )