UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MUdafeNfbMHqvWc+6w5xOzS2XMjhKXeEXsnHr1yO7Bo='
WHERE
key_id = 'f47153a990e2afa8ae06174180620c8a691ec11d4b787aaac2bea267da55417b'
AND (
token = 'MUdafeNfbMHqvWc+6w5xOzS2XMjhKXeEXsnHr1yO7Bo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)