INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5be1fb7b5511b773867f84dfe086910361a6e828b6d5a05eee39001725f516e6', 
    'U8RywUEKTDxt37vAhteZoQ6jtWPchxlHaPdugj+Y1+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)