UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6jgJsqBfekidcEXG9PpO+zrqwTd3OxhZgfiLwtSLqc=' 
WHERE 
  key_id = '5df5698b7074bc9bfe7e0d2d757742e6cc8b15812bea248b98581114d36be870' 
  AND (
    token = 'i6jgJsqBfekidcEXG9PpO+zrqwTd3OxhZgfiLwtSLqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )