INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556f5eeede8a3f5be24870a056e78d629cba9afb67458388c7767d9cb2cb654b', 
    '/n0S5p0OCyKYSvBFvFoJ7lBJhT/eruE9J8OjXsyaBbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)