UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rTsRuPIryEyQaWgrk4H/xYKrKgsgr4JKXgprgqZkVo=' 
WHERE 
  key_id = 'a99b4b28d249fc945146846f06c058a5866c9f4d78fb9a57f76977b09d2be699' 
  AND (
    token = '4rTsRuPIryEyQaWgrk4H/xYKrKgsgr4JKXgprgqZkVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )