UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSUh1SGZeROLK6tnxN625FSeJCCYGfWTnRuTBGzJzgM=' 
WHERE 
  key_id = '8f123d7884f2697593286fe9d2ba7b9e61780f66e6d6484fe02609c4192ed7ab' 
  AND (
    token = 'YSUh1SGZeROLK6tnxN625FSeJCCYGfWTnRuTBGzJzgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024