UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRgmZQJzSAZLtAVtvEfpsCo2RzlWCLxmJUB5NaNMfzU=' 
WHERE 
  key_id = '53d6ae99634508385aa09493772ae26647f97573ed300ca96cbc244c7da9a3d9' 
  AND (
    token = 'LRgmZQJzSAZLtAVtvEfpsCo2RzlWCLxmJUB5NaNMfzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )