UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHVOQaIFHf+t2OP+40LNPE0/SVAfX1VtJat3NidbEGM=' 
WHERE 
  key_id = '3ea5b0c4594e2457f1ee7a99789686473866d273f255949538d96ea6c958e723' 
  AND (
    token = 'BHVOQaIFHf+t2OP+40LNPE0/SVAfX1VtJat3NidbEGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )