UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz+VS7oGiciHhvCtIvhFhqr3fFaR8/ettMW26eRkxRU=' 
WHERE 
  key_id = 'c8ac346a650d36968b7f0bc0d83fd1a2b99118043b468822e7eeb6723b8873cb' 
  AND (
    token = 'tz+VS7oGiciHhvCtIvhFhqr3fFaR8/ettMW26eRkxRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )