UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ4gbhLq7q1+omRl+cKrByb9p9Ja5UrC1X/tfqjY8Gw=' 
WHERE 
  key_id = '9786bc078ae6a4687b65b57e4f8dc4acad4f2c030fa399e4b812d09082c96289' 
  AND (
    token = 'nZ4gbhLq7q1+omRl+cKrByb9p9Ja5UrC1X/tfqjY8Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )