INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4e82ddab19ad0f3d762faa646572a3188a00868e4deaa5254343fddc6bc4e3', 
    '2JaefkBsf1IAXrRSuIj2B8hx40DaAMvczfQwRVhfhIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)