UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WxnnXqYWqMKxxHQbckggvlxu8fdGRBnmNaPDedk//s=' 
WHERE 
  key_id = 'a3d2245188586a4bacd41b83cfa896095566114300860551606c1b176ddfb400' 
  AND (
    token = '4WxnnXqYWqMKxxHQbckggvlxu8fdGRBnmNaPDedk//s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )