UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5abkN/WIM4JswpN9PLEpOlXdT72dfIXPt4Sgg6Yf0pk=' 
WHERE 
  key_id = 'b7a6f7620c627bef06dde63bf926f5fbaf91328adbe48da71a1e156889890957' 
  AND (
    token = '5abkN/WIM4JswpN9PLEpOlXdT72dfIXPt4Sgg6Yf0pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )