INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b1d75807de6c52d35b4bffabd09d1113cad1ce6cc4892d53836269d6ccff8a', 
    'juKRgTa1+jm2sFOUExRq5apsE7qs6S9UUYl6Hdn/Mds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)