UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e/pjMHsGWrk+1NDaKvpWAsOlwqm4QESzpura1jYzWg=' 
WHERE 
  key_id = '0e55c01f73d776c645223a49b850e0e6928db16b1ede6e64215ba1c6aed5a2ac' 
  AND (
    token = '6e/pjMHsGWrk+1NDaKvpWAsOlwqm4QESzpura1jYzWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )