INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f43760d48d695d91df83b8b6104024d5f784fcfd7d09f5c9133ccabee51224a8', 
    'lK0clih/Tgl1cNs2wNTF3fjosDXoS74Jvw0K3pdI2OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)