UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIsIk8L3JYQFUEjY2B1Tz7x96i3oIWtj91ESnElCI5E=' 
WHERE 
  key_id = '979f58b80ba756cc79fcae0cd5fb38a062596ecac51741d56f6513203c04968c' 
  AND (
    token = 'SIsIk8L3JYQFUEjY2B1Tz7x96i3oIWtj91ESnElCI5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )