UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'lpFEwToZcXFuHqYC4IvE1EHkWoTT3MuHnuijZ3RVmLs='
WHERE
key_id = 'c6090d30d6625d98ac518bcbc911d35104d5a536ea2a8e1efdef8d1e03c24a7a'
AND (
token = 'lpFEwToZcXFuHqYC4IvE1EHkWoTT3MuHnuijZ3RVmLs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)