UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'atJs9iSFgciNbdNRNRytj7nEY2LRNr2C6Yu7vwnFKY4='
WHERE
key_id = 'c3e3d20b7b28a6f29903d4b63a8832a9415e33ad20aabac813dc6785b0b4f6e3'
AND (
token = 'atJs9iSFgciNbdNRNRytj7nEY2LRNr2C6Yu7vwnFKY4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)