INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8516ab826e2b4475f5aa9911dd299ae2b846f0282a27611131ef9e8c89375b1', 
    'fVBAKp4xEOcGrAdLVdae4Tiiu2viKQMCht9QJz9Uv1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)