UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iewvk605L4Bs+a+1G7yy5Ei6LI/2RLrrBWS5g5ji9lM=' 
WHERE 
  key_id = 'a6168adb48841cb7757477888dd0a2d34133865bcb9de632678dd9992d40ef0c' 
  AND (
    token = 'iewvk605L4Bs+a+1G7yy5Ei6LI/2RLrrBWS5g5ji9lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042