UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldDrou1zSLgkpaNQ5MGMJFOA2RpN6MnVYmLaXt/wYzo=' 
WHERE 
  key_id = 'c3797642f2951750151e991c8078acad0da90afea748a6a46e3126accf70b131' 
  AND (
    token = 'ldDrou1zSLgkpaNQ5MGMJFOA2RpN6MnVYmLaXt/wYzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )