INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cee256c51b0df5911d770a2b8b36b7c1ba94635b502b3e59991fc0777f55cb8c', 
    'FpNDJmJTPCsswF7dWEKVVPZVnc8Y0TgpYigLmDYtyMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)