INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a44552dabc80f52c2e3183822384772a60f6dda39bf2335f14a3c7f32efb65b', 
    'rE9gGY7uXM09xkFScIZ9DBcUDcAGxep/8eXkk2H/ytE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)