UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lj2RDi7/sKqfAldAaj0dttd7rpps7sJf9AvgKQOYlQk=' 
WHERE 
  key_id = '8d50320761e4c650d57f994af582e77ff8ddf7611679203e39a088461cb4adca' 
  AND (
    token = 'Lj2RDi7/sKqfAldAaj0dttd7rpps7sJf9AvgKQOYlQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )