UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pTvz+5wmRwnEoIiwWC350B3BLwiQpY56X5Nd5CFCGQ=' 
WHERE 
  key_id = '3f25a36796692ed75211e2c4a8e7e384d3faad02289791990b3506de884a5956' 
  AND (
    token = '9pTvz+5wmRwnEoIiwWC350B3BLwiQpY56X5Nd5CFCGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024