UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '389jvr98iELePGPJEYkTk/eysGQ0JYETbZOwu8DfEM8='
WHERE
key_id = '634c1e2d3a656b8c8b635df73f9fe80ea949a5a111ed6639e2da8901d2d2395e'
AND (
token = '389jvr98iELePGPJEYkTk/eysGQ0JYETbZOwu8DfEM8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)