UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4/4ClaVhyOyKDhFy7kvR1Xv2pfDhl+C+IbjpBYVzF8=' 
WHERE 
  key_id = 'c9b084eafb1543b4e54da8bad305b92b96d0ec1dfe5264e3ffa7bac7f7b4e47c' 
  AND (
    token = 'W4/4ClaVhyOyKDhFy7kvR1Xv2pfDhl+C+IbjpBYVzF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045