UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqgBRPkWoQauW9nWiYFHBizgxzNSrOvG8aa79qI+A+M=' 
WHERE 
  key_id = '30e159d9efa1ca8b29ab4acb720fe14fa65a1a1b32b5b3dd31d05710524fe6ca' 
  AND (
    token = 'zqgBRPkWoQauW9nWiYFHBizgxzNSrOvG8aa79qI+A+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038