UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '877l2A53vVDVGVMrTjT2nNf7+id7y1rAUfy5kqnKCDU=' 
WHERE 
  key_id = '1eaaf3fc816f1cc258191f9648af5b984b9933f9948e31b28370f2d1024965f9' 
  AND (
    token = '877l2A53vVDVGVMrTjT2nNf7+id7y1rAUfy5kqnKCDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )