UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Sd1sgRZtP8IBMFxb3AHd5Lr7eMQqxDYxF+CNccvao8U='
WHERE
key_id = '91bae992aad915a8f5fd1d49596d6aeaff8bebf68ad1d1e1e60710f3d5e46484'
AND (
token = 'Sd1sgRZtP8IBMFxb3AHd5Lr7eMQqxDYxF+CNccvao8U='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)