UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'xQ0GP2CdWpm1LabRbnZvOPygPLYaqQHFpz30DUwfg2g='
WHERE
key_id = 'b2a7fcf05508449bb9416aa301c4234170ef91e266121035464607e157f9106e'
AND (
token = 'xQ0GP2CdWpm1LabRbnZvOPygPLYaqQHFpz30DUwfg2g='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)