UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elGB50SMEJBLclj8IVzCyxXW7pmGbCF8nS+in2blkVg=' 
WHERE 
  key_id = 'eb7ca65c00a1bb97cf61f7469413448b89058f3f7ac1ca60c23f8c02f731a64e' 
  AND (
    token = 'elGB50SMEJBLclj8IVzCyxXW7pmGbCF8nS+in2blkVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )