UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nV30wwy+jgBEo8TiOkOEZca5+LZ5k8NCMIAdsUGfjuQ=' 
WHERE 
  key_id = 'd15f57293fdc5be5756066706911a34a3da8859161dc47a0a9b31788cde0e4d9' 
  AND (
    token = 'nV30wwy+jgBEo8TiOkOEZca5+LZ5k8NCMIAdsUGfjuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )