UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkIIL9bqtzVoYNYeCE4YLWQnkEjQXO3d7ec7eWDQXG8=' 
WHERE 
  key_id = '4f91b7824559488f85a9a921db1ee484d90495063d3c959c2abbc2dd35ef45d1' 
  AND (
    token = 'KkIIL9bqtzVoYNYeCE4YLWQnkEjQXO3d7ec7eWDQXG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )