UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbjIG9ziWJpmAS2T2E0GZjhMtBclZ4rDUdH7aUYioh8=' 
WHERE 
  key_id = 'eac83765256b3c3bcdf8aacd6765485381e3409be288c899e27793c925e35121' 
  AND (
    token = 'FbjIG9ziWJpmAS2T2E0GZjhMtBclZ4rDUdH7aUYioh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )