INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542550184e9074d25a97b5630b5d9c60939662024527d65a00158cc255ff3844', 
    'joCW8PcPp0bwUuZ4PTXoMkID7TTihuwg4XBgIqoZo/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)