UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'u6UAhw/GobAoia5Rndc872SIXegAhhGzJP4p5OS9ZQ0='
WHERE
key_id = 'ad2e52a24675188daf926c2f40ad5f6137631a6c2aee08437e8a7e6dbc86820b'
AND (
token = 'u6UAhw/GobAoia5Rndc872SIXegAhhGzJP4p5OS9ZQ0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)