UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcKb91+xe2c5802Xq6hvPKKyufhVd1CRCwY5DGrDphY=' 
WHERE 
  key_id = 'c28763f6d4470039120c5852d191becd7be3d155e650606611ba3652d4bfe5ab' 
  AND (
    token = 'OcKb91+xe2c5802Xq6hvPKKyufhVd1CRCwY5DGrDphY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )