INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b0588fa78ccd4031c1fe8af402bb82730e70020bb8b5b064e51a09a41563a27', 
    'hAtXewBPTNx7GURnSAMUAYmt8z5RLAJUDlS5Pnn536Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)