UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGCqkH96tcjMXAtNPbSZbSdv6omzPeJMQbKS//vOTo4=' 
WHERE 
  key_id = '35be63f67f016d164bddeaae4d0c5fc4295e06c560a3268a96629c80341d233f' 
  AND (
    token = 'qGCqkH96tcjMXAtNPbSZbSdv6omzPeJMQbKS//vOTo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )