INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3bcc26351256751dd98952d246bc17af199e0a97f6af3d13a328d9d78cc4a3', 
    'cQ4Xd8B9GASeQtvdvpIKaXLCNWqcy4AhYViYk3Jjxag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)