UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '/UWrpPARlCv4/uKY6QVd9OBpHwEHCyYbGshKTMkIieo='
WHERE
key_id = '79c22abff00c545a5b4c26979b7ebdaef15339d2c2ad6f34ffc36e1e26c792b8'
AND (
token = '/UWrpPARlCv4/uKY6QVd9OBpHwEHCyYbGshKTMkIieo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)