UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'baWWKbffXdn4BOE2k9mWt6+UGej511emryzK5UgPfvE=' 
WHERE 
  key_id = '6deca24e2f92138cdfc06c73d222f373746a36546d0b24d59d24037c9c7e2b5f' 
  AND (
    token = 'baWWKbffXdn4BOE2k9mWt6+UGej511emryzK5UgPfvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )