UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnR3Xxw7cGxicqcvsuKvaaiCOg4gpBGKDGCcVhIhtms=' 
WHERE 
  key_id = '2b3c28d70f02fabc7830f07230ad2972111c13bf234234d6a864a7332f29018a' 
  AND (
    token = 'RnR3Xxw7cGxicqcvsuKvaaiCOg4gpBGKDGCcVhIhtms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )