INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e640e14e9e4c5ca74f8718da749f9db29bff2b99394e95b3fd5f5cb31012ac3', 
    'fgmpnJfxt7T5deEu8ZH1HKVKfco1XFlTugIBStelI5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)