UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzfkFbjTLt4VcUgunne68paHBavysNJHr8Ygkw/wH9c=' 
WHERE 
  key_id = '21444053f197171c33cb522708d1bee970a1ec65e754094ab938d20f6ffa3e3f' 
  AND (
    token = 'DzfkFbjTLt4VcUgunne68paHBavysNJHr8Ygkw/wH9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )