UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Imv6exNWwlDOCbF5D75sTTmpa0XrSR93Bgxf8wVAoDQ=' 
WHERE 
  key_id = '6d193e7ae51d4e8b5246d21773acba6c0537bac49a5592c54829378fdfad1f6e' 
  AND (
    token = 'Imv6exNWwlDOCbF5D75sTTmpa0XrSR93Bgxf8wVAoDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )