UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0Dtzzl2g7NJekKf3rZ7aPvjHB6v/WLl3suF7M3ScRw=' 
WHERE 
  key_id = '4c5f20b188fdd711532b3692b8e102918d4e93a30de5901278d50c13b2d3b391' 
  AND (
    token = 'K0Dtzzl2g7NJekKf3rZ7aPvjHB6v/WLl3suF7M3ScRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )