UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHxeQf2BSooiObZEP17MUn3TVGEqkLmixYL7q8Y6EBA=' 
WHERE 
  key_id = '4154447925d0adf10eed39d7ce4f611529d6551de846c9f65fa98a047e96131f' 
  AND (
    token = 'DHxeQf2BSooiObZEP17MUn3TVGEqkLmixYL7q8Y6EBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )