UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'KRcnbNndqjvN3WuShYtfxLqoGGc1JVt7+HXW8YmiHTo='
WHERE
key_id = '962565c8cf2ccbeaac78d924369103c569c568a243429727c8b141b250622f80'
AND (
token = 'KRcnbNndqjvN3WuShYtfxLqoGGc1JVt7+HXW8YmiHTo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)