UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rzeva7PLVvhxeSvJLlbR4bufz6WGNv3F0r6u78dRVnM=' 
WHERE 
  key_id = '2e52e25d141566c4951703a471d791556d6a7e48ca0d554e946ea024cd8c4069' 
  AND (
    token = 'Rzeva7PLVvhxeSvJLlbR4bufz6WGNv3F0r6u78dRVnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )