UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y31oj5zcUySv6fzcFe9v6p/hLAgAEZHrxb84RoRUyi8=' 
WHERE 
  key_id = '766b9f8a569370460ac7dfb960a89c84800aea1aba198ef267ff8ba2d0a0103b' 
  AND (
    token = 'y31oj5zcUySv6fzcFe9v6p/hLAgAEZHrxb84RoRUyi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )