UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8owxCMqtNlrV53zSK7Vgg6YLuOQUPBE4tyxoiwgp4yo=' 
WHERE 
  key_id = '841c9d09daf4a841df373dd78d72d6505c304366d2a0624ac2f3a7bd42c75a95' 
  AND (
    token = '8owxCMqtNlrV53zSK7Vgg6YLuOQUPBE4tyxoiwgp4yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )