INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3938962efd05b80e6026c847ae5a8516cad5a2c3b801be2c5be20aeaf1158e', 
    'Ed1P9Y0Xt2SbtAb4JcaLZspbNt7AHB7r6bFsP/ahqNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)