UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'dLnRU6HKAvsjB5kLeNzYG+FDCsXp9ujxc/HzKgQK1P8='
WHERE
key_id = '9cd964484fabe74f495c3ee78f24b6dd80dd5099beade68b1472675690657eb6'
AND (
token = 'dLnRU6HKAvsjB5kLeNzYG+FDCsXp9ujxc/HzKgQK1P8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)