INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2106d312273d83a12117c15d84b15631a939789239d547703b37d195e89f2b96', 
    'g+SG9AxZEsatFlGT1CLNmQvinYwvgtlUGqAeq4bp4LY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)