UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQEjhGEMlKDsDsXVe/1ZHtcCssz/zkgZvdnTlqQBGv4=' 
WHERE 
  key_id = '5c39155273b444c25bd41ddb6cbea1588053e33d5ff34f2813d36242c929231b' 
  AND (
    token = 'UQEjhGEMlKDsDsXVe/1ZHtcCssz/zkgZvdnTlqQBGv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )