INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d51f752157f152bf83a6834022bb5cc3546a8ecf97c7a2b994daeca8c738a9e', 
    '0MCqGuE2agBbg8/smJN0RFKIpYYt08wRdLoy+twNKHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)