INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f285b6f00e914cdd9a5b09d0a3c13bb96eefc4f73d138816787a0991feb12887', 
    'DSkXj8s222Lu5VN39x249EraKtjzvOd5zWAZOADkNtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)