UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9hH5HdggPZq20iqDZg3jkxTOr3+K5khY2Xd/1nkOB/4=' 
WHERE 
  key_id = 'a1c6eb562df4a2f5692e6be8029e720494d330f9bfbc05671a7295d725e0216f' 
  AND (
    token = '9hH5HdggPZq20iqDZg3jkxTOr3+K5khY2Xd/1nkOB/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )