UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4KEQ2bieribCVRpdU0ZlARELpAJIfT4bP1eBgO1lsg=' 
WHERE 
  key_id = 'f79522b19b78d19872fe9ffdb9e95c2471f894a28c6d141ea358256ca705f68c' 
  AND (
    token = 'a4KEQ2bieribCVRpdU0ZlARELpAJIfT4bP1eBgO1lsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )