UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G992ZCiEJJTw2b/ea0dOHu7K1GIXtkGtdDbXJwg19Q=' 
WHERE 
  key_id = '89960751566f3f731d97d7992de71e229189c018f8f9d061a48366af81c1a5c9' 
  AND (
    token = '1G992ZCiEJJTw2b/ea0dOHu7K1GIXtkGtdDbXJwg19Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )