UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pnQ3s0HCZMDt8N9+bwhrFXDbojtUoK9waA1J1g093g=' 
WHERE 
  key_id = '853c28545c59d4007328e4d5f4f0ff6a65696ed421c253814d7ea95ea518a165' 
  AND (
    token = '8pnQ3s0HCZMDt8N9+bwhrFXDbojtUoK9waA1J1g093g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023