UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Myejrfn3aqWxU+S/+mRC2BG1BAMw5J25SthBME0a84U=' 
WHERE 
  key_id = '2091b148b4e278f37469c425fc5b63b0fdf00f33676f03822e62e0f07ca5b6c2' 
  AND (
    token = 'Myejrfn3aqWxU+S/+mRC2BG1BAMw5J25SthBME0a84U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )