UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dceS1bfvGl7aVHzj21N2XgxLGOCesEFvzfq5RS1kh0=' 
WHERE 
  key_id = '868b0b3e4406f12584c865e62699d8ef9a460c8f89939b794987aa4a6ea81c61' 
  AND (
    token = '/dceS1bfvGl7aVHzj21N2XgxLGOCesEFvzfq5RS1kh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )