UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '3Ecs1IPLrhvuHlxVfS1vzu93exA/2t3NUuH22Y+Zzcg='
WHERE
key_id = 'dcfd748b14b87069e35d1496726be91285810163abeca635933979b3d65d2194'
AND (
token = '3Ecs1IPLrhvuHlxVfS1vzu93exA/2t3NUuH22Y+Zzcg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)