INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2840d819313bd363de291251e3a5e5de74d64642a7786de88d9556f0b7253e5', 
    'iQhkyc0FfOMvCIFWcHmmMHU7Kl/xoijzGiNgmO+qZ+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)