UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dU8uUgUscmkYSiNWoObhhhXL/qoxUdjPPzpBKFvittI=' 
WHERE 
  key_id = 'f35943ff3845a781d1f2d096d90330ebe20557df896afe011d64af0b727d44a7' 
  AND (
    token = 'dU8uUgUscmkYSiNWoObhhhXL/qoxUdjPPzpBKFvittI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )