UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zj71f33jXEbKocaPfmOogNZgo5WQZvujnd59kJfrMb0=' 
WHERE 
  key_id = '4e0e50600f37c1af11bd1ebc80a6c7edb565970cf68a44a25af3316bacc025b2' 
  AND (
    token = 'Zj71f33jXEbKocaPfmOogNZgo5WQZvujnd59kJfrMb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )