INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47f7da6aaf61a9f61336a10d97ca548efd80fcf9d33ce88c45e883a79f4b2e0e', 
    '7+i5vPm1UsuQe3gf+M7QI31ajbrfTNDUfrjGWM26Z0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)