UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '5xC/UmsXPVnrtUe9NDCPPVTF99cz0ALMHLWItryWU48='
WHERE
key_id = 'c7646e9287ee83556761f7951f9c092fe9c7c2f71e6128609d87630efa17c301'
AND (
token = '5xC/UmsXPVnrtUe9NDCPPVTF99cz0ALMHLWItryWU48='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)