UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'dMcvZ21Txk+Qld9RDBZKfHx6dE2s7OIvtCdQl5mdCss='
WHERE
key_id = 'e4e054e256e69493093f13252728d3561506032c2cca3dd68779602ac54da400'
AND (
token = 'dMcvZ21Txk+Qld9RDBZKfHx6dE2s7OIvtCdQl5mdCss='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)