UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GhzOLmbCKfhM2tCn3l+gSZGQ6lWo4knEogChA7ZQn8=' 
WHERE 
  key_id = '8b823a290c0d3dd428a50e16afae4454e07e17415c78110dce4625d0a662c310' 
  AND (
    token = '3GhzOLmbCKfhM2tCn3l+gSZGQ6lWo4knEogChA7ZQn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )