UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'do8LYYhxlf8pYtA3tP3xtsKSKyMLtMKJ6P6duIM6Yco=' 
WHERE 
  key_id = '19d31dd0942db911e3aeeb1089a4727b80b6548af7b27d1291d3edfbf39a7fc0' 
  AND (
    token = 'do8LYYhxlf8pYtA3tP3xtsKSKyMLtMKJ6P6duIM6Yco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023