UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEpT1SMr++RExHbc3LC6EIX/5hxDmdqeSv/YR0MuAj4=' 
WHERE 
  key_id = '09c09b99bfaca65b37d408d3025b405572a8b2be86741f904440b69012ad42c8' 
  AND (
    token = 'LEpT1SMr++RExHbc3LC6EIX/5hxDmdqeSv/YR0MuAj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )