INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce4a8347d53479be8e834617380f2f9c28e9250df2dd3d98b1e1444d9f52380f', 
    'h+BObBR5o23yfHL6CBwrqOZ1GWvPlCgw1NtqzXLRphI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)