UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pjoqu62x88cAm1coB9MLd91ETm2SaxV539fovkjt20=' 
WHERE 
  key_id = '4f9788e55aa7b87e9fcfce80cafbcaa79ae46ecf97dacfff4d17314080e84d42' 
  AND (
    token = '8pjoqu62x88cAm1coB9MLd91ETm2SaxV539fovkjt20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )