UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXQQLyOq1Zs6doOo7LLdR8rz03eDGXnNX3oRnixt/Lc=' 
WHERE 
  key_id = '76acd1882ce52c73f1510c2adc6fa0a4189f569a98edacfdb016d0544fb5f4bb' 
  AND (
    token = 'bXQQLyOq1Zs6doOo7LLdR8rz03eDGXnNX3oRnixt/Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )