UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cADgrIbUHseBNotWg8cxFghvSbbdSSTnTumK+MD7sms=' 
WHERE 
  key_id = 'a6e6c133f8fe37c323804427b8ad93a7264d1f3a272940f7e183616f137ac7d5' 
  AND (
    token = 'cADgrIbUHseBNotWg8cxFghvSbbdSSTnTumK+MD7sms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )