INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7f1890e375ff0b193973b61ec0ed76c98560ca8ae5e7f08b7a11dca17a169d', 
    'XkwxNzSGMcVBlq2BXHfSeVaHcEv62UW5G1qfch/CE/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)