UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6plvYIibpkzbT53Zr6OX6cjw3rPn2avI85zbWQGXGA=' 
WHERE 
  key_id = '8fcbf23a4a9c21d965903f75a09c3c060774dd35d13e4a6ca88f48bff539bef5' 
  AND (
    token = 'i6plvYIibpkzbT53Zr6OX6cjw3rPn2avI85zbWQGXGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )