UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRMjUy7kiZhB/DYXQI4KYRyGn4NbgnQsxiVCtXkq/q0=' 
WHERE 
  key_id = '2828a2d73fe182dba9d51efbeb6699dede874a06383e023afab8075c4fb58f12' 
  AND (
    token = 'DRMjUy7kiZhB/DYXQI4KYRyGn4NbgnQsxiVCtXkq/q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )