INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2f9de285dcd0b403fee198561783e2e61e26a19cb0d8967965583f2e63a65b', 
    '656RwZSgLMj6oYaYCRFjhqAIu7vFcN5DBYLl3yTzRbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)