INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c878abcae1006e293d5f2e5849606dfad4bbec04caf066fce2460b12f24807', 
    '/NxLZAdhDrcMkQaJcTbnGaft+7NyFNUT6+S2n+cKbuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)