UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MqLx/SJTReKmJOip6fb4NIkpQWfeNq9KU9/5WTGx98=' 
WHERE 
  key_id = '1c4cd9cbb9fda84930791be049431f6a4cc13b6d009830d168c9b960ea6e5c48' 
  AND (
    token = '3MqLx/SJTReKmJOip6fb4NIkpQWfeNq9KU9/5WTGx98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )