UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cRpO2wS9Z49g69tEQqH40yC4z5/7UJJYELi8Rd273I=' 
WHERE 
  key_id = '79b0e36fddcc420bb40a604702a53a34da098226f86519043590b9527aa5416d' 
  AND (
    token = '0cRpO2wS9Z49g69tEQqH40yC4z5/7UJJYELi8Rd273I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )