INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cce2f2a402d0ee4a2fb5c860febe362232d168ce618444d474ba64a311bf88b', 
    'mOec4xnLqs/qOwCp5hxAal0Zh47q7AmAgT+VDWRuB0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)