UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJJoDcQuSppRV3GBIJ4t0F5daWQNsUzJuEYrWsfEGyE=' 
WHERE 
  key_id = 'c4526e530933da486bfe35de4431068692072e9925bfd19f2880adf33e2ff257' 
  AND (
    token = 'AJJoDcQuSppRV3GBIJ4t0F5daWQNsUzJuEYrWsfEGyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )