UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZs4/p7jFERWKgEn/x4j8rIfZ9o43LJ1RMqWzog3Y3Y=' 
WHERE 
  key_id = '50e66c121a2b4bf9a566808e7937505feba162237f91e286a1fc8ed74954fe90' 
  AND (
    token = 'TZs4/p7jFERWKgEn/x4j8rIfZ9o43LJ1RMqWzog3Y3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )