UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CmSVyNwsfPJPufAVhcnlHzjy8FQToxZCAgMqgKvxtU=' 
WHERE 
  key_id = '95ee959cb4881610c8ea17d050fc512253938837f413ae034a4573314e3b6b62' 
  AND (
    token = '6CmSVyNwsfPJPufAVhcnlHzjy8FQToxZCAgMqgKvxtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )