UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6jVNjtQZcVnw7OFW3QArmvCNov1Na9xJTaVK93/MBwg='
WHERE
key_id = '485879ae25ccccff8a2039f5eeda27f43ed5585a09ce29703231a6f873247619'
AND (
token = '6jVNjtQZcVnw7OFW3QArmvCNov1Na9xJTaVK93/MBwg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)