INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57a872121ca081fffff6001e970ad9e132a57b8effb8c138220cc4637b9ed6f9', 
    'kQYxRC0QluyIq7+jSdoXgMvPbssxZL78xPW4rLWPE/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)