INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd84f9a0656c34bb96bb408a97999f3980a76e3df68de8fb3995d513f2af0421c', 
    's4YiatHdkzB3rFGKLZiI5v2zhyUsyzFieX501G273gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)