INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7840c753d54822c67308fb095efa45aba9e90b97054f3e66d4af24c3ac67242a', 
    'j4e9CtKaoKyEia2hBNrDF+uB3jInb0hSQ+BI31oXGcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)