INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703c9f480f38f581466fc2fc6965787812cb15175818eb808e2bcf6de98da598', 
    '+SGyMzgVU+mo2Dqhle0aV/kEM7WjAhnrrKfhUSTMM4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)