UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWsUtch1MoSbXG4OdYH82lVGOGzt4rR9bcBOkDBgIIs=' 
WHERE 
  key_id = '73f78ff051f13a67fbaf9a7839339a0a6b85745e6f5b47948df8198d31bc8d7b' 
  AND (
    token = 'RWsUtch1MoSbXG4OdYH82lVGOGzt4rR9bcBOkDBgIIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )