UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PochEbKllq/OF/bOp5UCY325Hr1pPPnNpz1nYznStEg=' 
WHERE 
  key_id = '257d58f92058fcf4cc6aa5b302178712733a0f28a3cac47f058847fcc2bb9509' 
  AND (
    token = 'PochEbKllq/OF/bOp5UCY325Hr1pPPnNpz1nYznStEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )