UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFg2l8yUU8A/qOXf57FED+hyy9Cb1fujds52GeWSlic=' 
WHERE 
  key_id = 'c39c351361fec06b0af29bf8672b7444eda6edb60fa2c414cbee118b74dfb80f' 
  AND (
    token = 'sFg2l8yUU8A/qOXf57FED+hyy9Cb1fujds52GeWSlic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021