INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3545b3f90f5424d256dffe6f1761a6b13790046fe934da844d115fece3012c9', 
    'Diwv8/5tAnJaeWnstyx3gRJI3DR5ry8JEfeYRuecCCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)