INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f535af2ee48ada9a1a5acf894d9093486c7176519fea2b2c07c1e3c0d67a9a4', 
    'lkRRKrJdNUfkw3yeaUSeAchv7ySzdUNet2s2653sm7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)