UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBcsDMQzkzeMZe81ZUhZay481cnZapR9cc0V+PeeH1g=' 
WHERE 
  key_id = '4fe3ee03b850f5a4152186d6e72760698ee31bf086a46029093d73e2768e4992' 
  AND (
    token = 'QBcsDMQzkzeMZe81ZUhZay481cnZapR9cc0V+PeeH1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )