INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef938d8b106529d99257e7cafc658d10e71be4d03077ff428af4f619962bf6e3', 
    'eWCnHqduGAmLDGMzzGWa2ZuiCZfx6qlhnsYVHjt7pLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)