UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'IgZDSbE5gB5C+DSn5m54tKw3vVEiCv/YRfrlg8Gpxgk='
WHERE
key_id = '387b523ec9970a6a7b6bdec1e2794bf643a5c553ddcafcde8cea975bd543a3b5'
AND (
token = 'IgZDSbE5gB5C+DSn5m54tKw3vVEiCv/YRfrlg8Gpxgk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)