UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXHMNC8tcabBwodLoA52lKkiDyssNzFVt47CJ74kvSY=' 
WHERE 
  key_id = '507396f978d2462d06f67921b1ec280a0f84901de0e483de68be370cf0bea84e' 
  AND (
    token = 'kXHMNC8tcabBwodLoA52lKkiDyssNzFVt47CJ74kvSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )