UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6g/Aj9LNws54/ucT2aCAkgreusOmmlURrwmsftRrRYo=' 
WHERE 
  key_id = '2b00298f0b2dc5c2674d118ff62645f2b9f9dc0820e0a3757dbdb1364114671c' 
  AND (
    token = '6g/Aj9LNws54/ucT2aCAkgreusOmmlURrwmsftRrRYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )