UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Teiafb1f+1EJUcZ2orZxJjlufY1pYvlC01J0wuIFYWI=' 
WHERE 
  key_id = '6c44a2f4b97b826a6020bfc215f11cccf346a33308e649a8db89ddf4f7cac8d0' 
  AND (
    token = 'Teiafb1f+1EJUcZ2orZxJjlufY1pYvlC01J0wuIFYWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029