INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cea859b9d6fe063606a51bcdd67e793407d0daf1b8044818c73b10995b5176f', 
    'Mevc9ypR9pQLRwjV2Dg1S//I2szi0ZAiM6wENfq3b2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)