INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9528a8946d75f8d791b6fabf2b850410aa3b6f8ef7a47cba50542c1388933388', 
    'hTKo1lfQxfOI5gNcfZm69jMfnbVSEVGX+29awlD5Hqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)