INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1976e5b26a7176c05ba060d0632f25337e318d7e94f081f9ff86b353268c4e79', 
    '+0FShEzcLxcBzfG29I6C5VJWnirH4Qba7XqRYvHvTnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)