UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'f61p+VfHJbOsrABOdDYJB+AiKBCCver+Rhju6GrV6M8='
WHERE
key_id = 'a4b530351e9ce52c43e075b8d8da107bf6528a0becee2dee08712104db820741'
AND (
token = 'f61p+VfHJbOsrABOdDYJB+AiKBCCver+Rhju6GrV6M8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)