UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+p2RdBjov2XefDZan+QeAJ0KS4IXwpOUrPIBLMd5pc=' 
WHERE 
  key_id = '437fd666bf4187c93807e40f9002183a14545d587c0def3d9d39a0e115e6dd5b' 
  AND (
    token = 'Z+p2RdBjov2XefDZan+QeAJ0KS4IXwpOUrPIBLMd5pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )