INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c53b82a21cd2467c5fd2319825f5a04cc95a81e6479c2e0df5220fc18702bcf', 
    'dtxjlkp0cNui8pTYlk2V/4zU4f26WRdkHxqkM5vn8hE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)