UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVPu/s5d8b1O3lDebXKRFrcloJdudJjfCxpPjckjLWE=' 
WHERE 
  key_id = '2fc5c1c9aeac18f79b67de343fade0c6fe46e83b63c56f38473ecc57f304166e' 
  AND (
    token = 'kVPu/s5d8b1O3lDebXKRFrcloJdudJjfCxpPjckjLWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )