UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fOqPab9OebiAvL6Yw4c1Srmc56as4q2cogY3viqISM=' 
WHERE 
  key_id = 'd675e7fd49a799bcbfd0511fae22fbae4816739d50139b4e610efcd804743503' 
  AND (
    token = '6fOqPab9OebiAvL6Yw4c1Srmc56as4q2cogY3viqISM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028