UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '16xGp22/M7PeLt4KCHLc1OsjSGulWNlP9Tcl7XPzutw='
WHERE
key_id = 'd8f2f04aafb8d77debe30d79ae7dfe8171c84cf10642e443901e5f88e62b8e4a'
AND (
token = '16xGp22/M7PeLt4KCHLc1OsjSGulWNlP9Tcl7XPzutw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)