UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqJxOOTEnSDUewsVRpQ97GnVgGpNhGMgGtkWfX6IIOE=' 
WHERE 
  key_id = '7123d915392544c878dd6973b55a1d3217e1584a95c21483fe6a1cd0d6c5b897' 
  AND (
    token = 'nqJxOOTEnSDUewsVRpQ97GnVgGpNhGMgGtkWfX6IIOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )