UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8otSG5dc+1bEOeevRIhpvGx1zydcCtDsYzkjxOCXCFU=' 
WHERE 
  key_id = 'dd0e2ac498c4a96c4dbf0851198822592665a9a9c05916893fde2a6d0bf5d174' 
  AND (
    token = '8otSG5dc+1bEOeevRIhpvGx1zydcCtDsYzkjxOCXCFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )