UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBNhGx7hzr7RYonQcw35YxFasudf1kTa4PMFlaMq8u0=' 
WHERE 
  key_id = '9641734399cec1b3117e0dbfe3cd62acdb9032f0e29b6adb7ec4cef3598c0f8f' 
  AND (
    token = 'rBNhGx7hzr7RYonQcw35YxFasudf1kTa4PMFlaMq8u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )