UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46ncsXqs1SIZVRzMPOQCLwqibilVuLLkvZyeH6fzmSM=' 
WHERE 
  key_id = '99d27ad94c3da6c704d3a07f7b425f1bcaf0c5e8a3434c7f4d36abc2b0408a92' 
  AND (
    token = '46ncsXqs1SIZVRzMPOQCLwqibilVuLLkvZyeH6fzmSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034