UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Nbv79QH36vsux3CxfQ6IL5TLzyXCfmcDT9/a8hU924=' 
WHERE 
  key_id = '04749ad509b281632a3a14a1925c7424ae932dc255d4f587ce375e164a8d0ae1' 
  AND (
    token = '6Nbv79QH36vsux3CxfQ6IL5TLzyXCfmcDT9/a8hU924=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )