INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c321e5bb5341af5c23911a32cfdb6008b4eeb5a18a2b34992d3706df58c8d7e', 
    'qJJvkbJTb3DhGfjcFErJFP66SraaKObqkERwcstvgeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)