UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jX1futJJsSzis3nZ9TtO+GODD9QIDW4sUC+PO2gjRcM=' 
WHERE 
  key_id = '449a798b3a4c34638760b7ad2ef67fd08c436dd4bc66bd2b1eeb68b31168ccba' 
  AND (
    token = 'jX1futJJsSzis3nZ9TtO+GODD9QIDW4sUC+PO2gjRcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )