INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd50655f33c077fd079f26c4b3b514a9d8300138e9391133e7be0f13a8979a6a5', 
    '7zzDEaZS//1BJlyn+zDP0CvJjYSGnUo7kujruhn/aHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)