INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c305f0760200b5c398dfa903c2b66ae203055b22523e94dd76eb65881df31b0', 
    'sphHW6cpgT9e+cySYYDqeO90vt3fCaox+UW30aKlF5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)