UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VES3GY7KoYFMNz4dU3yXnYZ8PW3vsfnjLb9v2nX8X6M=' 
WHERE 
  key_id = '9f891429790e8ca62ec3661507bfbe4e553a8fc3a58ce9c59deab687f197f0dc' 
  AND (
    token = 'VES3GY7KoYFMNz4dU3yXnYZ8PW3vsfnjLb9v2nX8X6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044