UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnqzbFcE0aRvm2If0prL7ONQHQE3KlHx9jrsbjAPnZA=' 
WHERE 
  key_id = 'eec972dafd6928d5bc1a53d5f3a5bd2cbe4b9adca4ed18fe4380fb05ce3a6b3e' 
  AND (
    token = 'qnqzbFcE0aRvm2If0prL7ONQHQE3KlHx9jrsbjAPnZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )