UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pf4RzaQ7wRiRVCKEKqNWYUpbrr7YuKtVVGLMQgX0uSw=' 
WHERE 
  key_id = '6f49ebdc8ba702d36365e4a27cce6342e8442ef0b977e6cad2e5d469329e0aab' 
  AND (
    token = 'Pf4RzaQ7wRiRVCKEKqNWYUpbrr7YuKtVVGLMQgX0uSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )