UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clmTwSIJTJ4FdxRj7pLShK4iI13I//1l2RdJ2L5FKbE=' 
WHERE 
  key_id = '815907ee30fefad0c79b90b8d7b9aeb63544a4903005908d3a4ab9ab4c0eab31' 
  AND (
    token = 'clmTwSIJTJ4FdxRj7pLShK4iI13I//1l2RdJ2L5FKbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )