UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+lHK0QG4zUi3OS8MvzkT4oDgjCUb7ysC3tN3ya93tA=' 
WHERE 
  key_id = 'c7ae8403b3f48ba6f95a05c27c71e06f3446f346224d0ddd27b7586ddb8ba358' 
  AND (
    token = '3+lHK0QG4zUi3OS8MvzkT4oDgjCUb7ysC3tN3ya93tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021