UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'EgJ1gkdTRF0YYJsoVXH53gFfH4VHe3u8t4YzolVYZhg='
WHERE
key_id = 'e21cd78d477f1100f255d86cc2a7eedbc7b8887ef48fd026420f32a8fbc4d149'
AND (
token = 'EgJ1gkdTRF0YYJsoVXH53gFfH4VHe3u8t4YzolVYZhg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)