UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLu10jajGZa079fSGMwRHcJhPzEDMQx/V3KjB9talpc=' 
WHERE 
  key_id = 'bbb004aa615dc47f11d0f33170129bd53fd5a399f0d71bfab78bb01c254b676c' 
  AND (
    token = 'kLu10jajGZa079fSGMwRHcJhPzEDMQx/V3KjB9talpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020