UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8lU8zrnN/2956+clWBkYU6gDHZ/y0kuUr4XoDJ1gik=' 
WHERE 
  key_id = 'e557d20ae7b671a1840a0807456960e59d35e15adaa6f197aa0a0186fbdaa435' 
  AND (
    token = 'G8lU8zrnN/2956+clWBkYU6gDHZ/y0kuUr4XoDJ1gik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )