INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a275583560e34b884484633bf755ce950242066ba7c293f8cabf703285a1bb70', 
    'B8Tk4ijKXH4M2ywMBKOzhgZXfW7ZQqC3hLX6FjvIpuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)