INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d13b08d35a0cfea5a7b76fa70fc452e96e9be5391682930cc08520822ec1ea', 
    'BTjSTFMzBtZFiwTOC/jo7vew/kxV5XzLDjc2yvzQThQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)