UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtLvB7wMLwikFXMsu4QXyQU0EL2c07/WY2ZMJhrVY30=' 
WHERE 
  key_id = '6ef448026d9a724f4e40eff0ccdfb18dcd394351a19fa7c04518af944bc3232f' 
  AND (
    token = 'gtLvB7wMLwikFXMsu4QXyQU0EL2c07/WY2ZMJhrVY30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )