UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Jkx3IDO4/pbxN+Y0GfqqwI88HWnRWPAqf+hwkceLPno='
WHERE
key_id = 'd193ac436edca5e58a649352a04a969c8af27a1a2cd04289e02ed880612982a1'
AND (
token = 'Jkx3IDO4/pbxN+Y0GfqqwI88HWnRWPAqf+hwkceLPno='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)