UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xspg3rEXQtTqoNqxkH9hqi+OccNhBBv3UcmZTeG2kf4=' 
WHERE 
  key_id = '93ff8369880f3701a00ec29825bf52258f2dd6f9f537b36c18169036e89d61c8' 
  AND (
    token = 'Xspg3rEXQtTqoNqxkH9hqi+OccNhBBv3UcmZTeG2kf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )