INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4e215dcfef934db5bfb421a304c22443301d6bbbd7b3b862486c56145f266e9', 
    'mdx6d3BHCMd3t2m5y2UUXDZL+yp4tmoiOSNDOGrck8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)