UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJEMxiz+xtbK+slGYKFiPMZdSzrH8/syXbllDlPjCBQ=' 
WHERE 
  key_id = '1a16124a920796182e9a493ed5570fdf827ed2497c73be8c25fc59e929ba4e7d' 
  AND (
    token = 'TJEMxiz+xtbK+slGYKFiPMZdSzrH8/syXbllDlPjCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )