INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c301655a4d552db2913cff0a31edcaa0e72ee0a88b0975f337569607f68c052f', 
    'mfnt351FHI/v9pGToYmOp9fEwSvX1IYhgoa/X2wjih8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)