INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e618bf18c90a5d88c761a456f2b144f2840446f7451d448e73a3d00d824e9a', 
    'RRmin0nZtmI0wh0rY1gCO//uinhiN6mKcwGpVGYiC1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)