INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af2fa87985945ab7b4f8c83a6694a690f81581258a9685b757b684a9988ab0f', 
    'ouMk5GbSWrNZzZ8ZkKn/L+kiMntpO/iZ8hLegh8GkoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)