UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTd0wAhbUcCSwjIpO1qZ0jLtu2r9THpS7dhcr7HgCbY=' 
WHERE 
  key_id = '304c3340a2c4db3ebfec76d6653794d3a9054f985622c3c8eb9e718cfb04ff68' 
  AND (
    token = 'yTd0wAhbUcCSwjIpO1qZ0jLtu2r9THpS7dhcr7HgCbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )