INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9de50e53a22621f829455f9de50c665940be562660329a8458fbbee1d046695', 
    '7KfHWHq0I/NQv1zqG8xiG3a4YBDvktKeVJ5xeQC+w5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)