UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmRqxc57ehUi9rZWooNQ/2dmfpU/tDI5gLlBGpoL8mk=' 
WHERE 
  key_id = '6b03741f1abad04941ccab62a225d5243980b80d9b36df48adfebd4312306634' 
  AND (
    token = 'NmRqxc57ehUi9rZWooNQ/2dmfpU/tDI5gLlBGpoL8mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )