UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ejjomNgoM2PXUqFz7xxHyVw7n2CC3w2jphwnK8ons4A='
WHERE
key_id = 'b98d45c6d7020d41549315b00b02535862dbc1d1b248929826ac781e06a00520'
AND (
token = 'ejjomNgoM2PXUqFz7xxHyVw7n2CC3w2jphwnK8ons4A='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)