UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bocIpXZSATYatfNq7eJBb1p7pfcowBuVrFOld0Xy5Ss=' 
WHERE 
  key_id = '21b0484acc242503b64d06e040af4c384e7dd2715efdcc29a2b849d26b14d005' 
  AND (
    token = 'bocIpXZSATYatfNq7eJBb1p7pfcowBuVrFOld0Xy5Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )