UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtaasXr8n7z7yWfluqRZopcwitM58o3hwuQXzEu81eg=' 
WHERE 
  key_id = '9fd8e958c5ef76743093eb22f647246596565b7452b051309a65c9633ef8c6ed' 
  AND (
    token = 'RtaasXr8n7z7yWfluqRZopcwitM58o3hwuQXzEu81eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )