UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '1/ratlLMIUzkPc+dHQjS/UudURh573DrrDQnHfu4ZmI='
WHERE
key_id = 'c50df6538c42c446507248287b0d5b993e3595fe8f9887e7aedd4009e8224c25'
AND (
token = '1/ratlLMIUzkPc+dHQjS/UudURh573DrrDQnHfu4ZmI='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)