UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VVrLkbcjLycOuPx0erOGe1Zr4gk8nNdMUx4WAEgTGk=' 
WHERE 
  key_id = '68d246fb517d8c4de485e47b64dd603b54ea9317301c72ed63ae179372bce17c' 
  AND (
    token = '9VVrLkbcjLycOuPx0erOGe1Zr4gk8nNdMUx4WAEgTGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )