UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4NdbUFdBGLs9TUVtIlHxq8kqQwRLofExtIrPdGw2/R4='
WHERE
key_id = '9e82162e18ed067911446b2d718f221df6884ac8ff38055662a8388c2da90ce5'
AND (
token = '4NdbUFdBGLs9TUVtIlHxq8kqQwRLofExtIrPdGw2/R4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)