UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3944RcgWKvL4y8mUygJxlhZTVsrCgHSsPcArrH+VsU0=' 
WHERE 
  key_id = 'd9a4731a5f55f4484b199dde02ad8156bc7a9881dc80eba08bf47a4debb2a8be' 
  AND (
    token = '3944RcgWKvL4y8mUygJxlhZTVsrCgHSsPcArrH+VsU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )