UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BK5u3/ApX8F/3AQbiGnVmoklFFHD+KqYxYLOdsWjXSo=' 
WHERE 
  key_id = 'e2bea33a0aac8d06a48392fe6ac9256ce956670791d0b59d1c5f9959f80ce16c' 
  AND (
    token = 'BK5u3/ApX8F/3AQbiGnVmoklFFHD+KqYxYLOdsWjXSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )