UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRkjG4hbb30lt3PJh7y2upkBS5TagQgCXdcMu9duSVU=' 
WHERE 
  key_id = 'e8abecb243fdc99c1c9101500c92fada77ed1fdeacad6a67863b767d555bb83b' 
  AND (
    token = 'PRkjG4hbb30lt3PJh7y2upkBS5TagQgCXdcMu9duSVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )