UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i79Cz6EZNhmHMa4EY8P5g7cys4Fw6TRLO0XcsNDqRMQ=' 
WHERE 
  key_id = '864ec578b5903d8cde7bc31e24beb94d9c200bc9148782832e7b3c475179b1fa' 
  AND (
    token = 'i79Cz6EZNhmHMa4EY8P5g7cys4Fw6TRLO0XcsNDqRMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )