UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNUh5I2uj+AoqJYKsXG89YdKj3cko5l7Tol8WMjDM1o=' 
WHERE 
  key_id = 'b90226d365ae80940af6724673fefa2593ac65247bfdf3af15b2212c4b6a9672' 
  AND (
    token = 'FNUh5I2uj+AoqJYKsXG89YdKj3cko5l7Tol8WMjDM1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028