UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99bo0caTpc5fKVbJssfsGu608jQoDCDwjT1UApUr5MY=' 
WHERE 
  key_id = '37d01bcbf6484d868c507c060bc799dcd7f55c77783ec5242c495dbbd38334ff' 
  AND (
    token = '99bo0caTpc5fKVbJssfsGu608jQoDCDwjT1UApUr5MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )