INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50536c95b05622aa124694c512212e53c2639985cc34053674724b625d051f8', 
    'YJgJjnIVLwFRWFXyCFxrTqhW9WsaERV0Pfk1u/gGMK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)