UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IQzUbsINvAjrxGA1KdAH6oMgdmogcPjhAc8M2gkvCTc=' 
WHERE 
  key_id = '3696536d96409e76f66c7e88fb16f1b5806609a816b0c6d2885ab59c705ca0fd' 
  AND (
    token = 'IQzUbsINvAjrxGA1KdAH6oMgdmogcPjhAc8M2gkvCTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )