INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '350af44cc813d0fb8eaeae89d6d2eb16a4fa4169c939655644201e02d192031d', 
    '0JUjJ2falOkRARON1b7RzxNo5bXgYqeGe0ndlrerxqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)