INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '675f7521c58d5e19788b24be0fe23e5e09f1d48e286917408006c833dd8c5d28', 
    'OFlUHK0xbXIKhblqRNxdEiG5zDg8WYdivbHpTIhwB+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)