UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MX9hYD/7kmNQQQlV4XgK18sL5aUFjLwFOq/XKk3fQgs=' 
WHERE 
  key_id = 'f25f57e5593aeaa9498e4bfc6e53d23cc6b7b01a99f8562890484770888e4e0d' 
  AND (
    token = 'MX9hYD/7kmNQQQlV4XgK18sL5aUFjLwFOq/XKk3fQgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022