UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aeMiVwFefrCpWaT5beOIfsgJcIhC0nGImh0NDJV5dgM=' 
WHERE 
  key_id = '940643d8e7ed9e40a9b7d755be10e33704670b9831202d6953f68924a2441207' 
  AND (
    token = 'aeMiVwFefrCpWaT5beOIfsgJcIhC0nGImh0NDJV5dgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )