INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68cba3726c6822025fd9492e7c137159a2d35014a43942d00fc9389b94f4a946', 
    '3DuQYSPISjL1b3LOPou51hn6wpWde7ALJoflVeXattY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)