UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f14FbSl6Lp02r+lJN1NITayyKPlCgbCzHIPcs2e0T+w=' 
WHERE 
  key_id = '6440b851a45a104bca7fcadc77bad646d75dfd5a8cc2ea8a79878c0e5dd317c4' 
  AND (
    token = 'f14FbSl6Lp02r+lJN1NITayyKPlCgbCzHIPcs2e0T+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )