UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiXwZmD2cRIhbq1Vo2tN58ibi87Al4CKD4hOIkgQufI=' 
WHERE 
  key_id = '781c1caab840f4cd647f715cf1dd49197ce3b74429e0a9a7cad1c0c91c549517' 
  AND (
    token = 'iiXwZmD2cRIhbq1Vo2tN58ibi87Al4CKD4hOIkgQufI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )