INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44af6bc316855266037764ec686b828542b750e803cdf51706c524512ca90a16', 
    '5kUdSvIhVRT7oGPc7LSPp7uO5BNzexkvkTjIb8ULkm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)