UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzTPVJdQzqOvCXQdyYibjRca2oyDEJaSTszTiIEqosY=' 
WHERE 
  key_id = 'ae5c2395d95bf1f3f660818f0d441c8a19265e6de2ccc6ef2fa38fd1268bdd93' 
  AND (
    token = 'mzTPVJdQzqOvCXQdyYibjRca2oyDEJaSTszTiIEqosY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053