INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646552628e4342f3efa40a06ebf1dee8b8920096e8fcc5735e20a32e0ee08f86', 
    'qH8VeLlQ+xrXqOOBzZGZ20H5tlIgGLHzxTVSTBPRvg4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)