UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjiPsHtIYUMfzujNqjmXEaqEl1YXjBPkrCQbI/XTwRQ=' 
WHERE 
  key_id = '264cb2ffe895345140ebc9937e3cf259062d23d9a1d1a276ea5507c7d403b767' 
  AND (
    token = 'qjiPsHtIYUMfzujNqjmXEaqEl1YXjBPkrCQbI/XTwRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )