UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maQk4ziHXKYc9zPiZJ99PorRaTGkRkkEidg8rLZkaVg=' 
WHERE 
  key_id = '4261a9fd7f8b93bdc14e4d4ffd3b098d640465cdafb0606d40b2834b60dac900' 
  AND (
    token = 'maQk4ziHXKYc9zPiZJ99PorRaTGkRkkEidg8rLZkaVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )