UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My9dmU8u6zJBsM/S2Jjfxv3fvArhKnS2kX6ev0AbqjE=' 
WHERE 
  key_id = 'c29ee7dcb6cdac6e9722c66d159e767a66104bd1df73895dba6ab3bf679786e0' 
  AND (
    token = 'My9dmU8u6zJBsM/S2Jjfxv3fvArhKnS2kX6ev0AbqjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )