UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nDpKdcRom+oa2G0ci1Udj9o99QMvlqazxq1ypapqor4='
WHERE
key_id = '4a9966cff64a1f98058267034dae2a99f088e92c41d8de739be25e0752a77151'
AND (
token = 'nDpKdcRom+oa2G0ci1Udj9o99QMvlqazxq1ypapqor4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)