UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNyuphadqrml0C8kBsw5et/ASFTgvpBqsrfnltaeCSU=' 
WHERE 
  key_id = '6ef1fdc4bf9347c532c1900c781528b973dfbc205ae957d76c27ee5de0c79b6f' 
  AND (
    token = 'WNyuphadqrml0C8kBsw5et/ASFTgvpBqsrfnltaeCSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )