UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3lsoUnW4GKF6qn3PyNhE7efWGTszZJ8CzIKdp37be8=' 
WHERE 
  key_id = '8a2962e05c734779bd29808c66a14cb185241c523836036db2041f9a18469327' 
  AND (
    token = 'u3lsoUnW4GKF6qn3PyNhE7efWGTszZJ8CzIKdp37be8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )