UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Sb9Idps/7PYiR4POlFjx53gmhmi2fYA0o3nx+7uCY8=' 
WHERE 
  key_id = 'c526af8de8cce649cae6fded13e36335ebd364eb48dfdc83e169611e95b30c04' 
  AND (
    token = '8Sb9Idps/7PYiR4POlFjx53gmhmi2fYA0o3nx+7uCY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )