INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af39651a71ba74d532d9ce34ed54df6629b7368129a880461fe9efe5140763c', 
    'TcevI9Uuu6sSVhtPFlojW3A++v64zs+onA0WZZiMkF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)