UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'C1am3dozB5d40IMc6WeFSReWvtqC0M3vfjy3NGV9SQ8='
WHERE
key_id = '9a3f17dbc33c502037560dcbdc0deb370b3b51d1de2b0a53116055e87cc6b9bc'
AND (
token = 'C1am3dozB5d40IMc6WeFSReWvtqC0M3vfjy3NGV9SQ8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)