UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNjav7vTwP0gw0KmEDU50wIGqWEEt3d6EZqXB/xLrrg=' 
WHERE 
  key_id = '30c3a532ee0f1480e6d40fe027a6369fca25230b61882c8b486780788e5a37c3' 
  AND (
    token = 'jNjav7vTwP0gw0KmEDU50wIGqWEEt3d6EZqXB/xLrrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )