UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXlyUCGukanghXe2AxmZQiCvbPVvR5T4644lnaTtmSA=' 
WHERE 
  key_id = 'e65be37e191fda1253ea678e4d652c2a781f1852a3ee9cd856aeaf4d7fa5a7c8' 
  AND (
    token = 'jXlyUCGukanghXe2AxmZQiCvbPVvR5T4644lnaTtmSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017