UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pchNpHUI1Bm0LU+wyJUbx4rgkjDDUIq33eBqQ4hE4Fc=' 
WHERE 
  key_id = '42f0690b3b8a0de0860a3d856df7ccc3457404d4c2d63caca668af542c52634e' 
  AND (
    token = 'pchNpHUI1Bm0LU+wyJUbx4rgkjDDUIq33eBqQ4hE4Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )