UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zq6EptPcc2r6/DBzM2s8vW2kbM0aLK/XO8l/KyXWfdU=' 
WHERE 
  key_id = '8879193e061c00639d448c2dddeb6d43b4b895026f6651c148ba20b04596edc1' 
  AND (
    token = 'Zq6EptPcc2r6/DBzM2s8vW2kbM0aLK/XO8l/KyXWfdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )