UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Fr8S9xEf733et9l3+10Y3QpozFzBS3v2QEwnFs+9wc=' 
WHERE 
  key_id = '88403de0f54e13601cfa44176fa6dbe5966159d803457c50baa76cc564339882' 
  AND (
    token = '4Fr8S9xEf733et9l3+10Y3QpozFzBS3v2QEwnFs+9wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )