INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3839c6572b1c70602e02cec393653c5687cb2fd2fc41a3e735bd7569d4765487', 
    'yLik7iXcypNWTg87sOhHg+9B0J1qiochSfuHdGb8iuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00098

Result

int(1)