UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't62/cTW3AijHwKvlbkK/uSNYvHrLolYjTiMkSxi/CC0=' 
WHERE 
  key_id = '43fc1df9cf985df6f233da32ffaac008563f716183572876a282b6a38a3b6b2f' 
  AND (
    token = 't62/cTW3AijHwKvlbkK/uSNYvHrLolYjTiMkSxi/CC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )