UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5FLaSYnRvmGPqVeuljXgJ/iyE+Oef0oMPUvcwXtjAs=' 
WHERE 
  key_id = 'b21f04b6f41a8d6296cafb0da5f9441470d3b2e3af6450e013e8854f7680e0d9' 
  AND (
    token = 'N5FLaSYnRvmGPqVeuljXgJ/iyE+Oef0oMPUvcwXtjAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )