UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zC9DmtAIQlaGfiZ5EwWibwpVjNBmpFffTFVSySvWLc=' 
WHERE 
  key_id = '1caf87469e1dba37f33e0ff1d84df99e5fb9ac8b43e74269794ef1f309f8ea33' 
  AND (
    token = '2zC9DmtAIQlaGfiZ5EwWibwpVjNBmpFffTFVSySvWLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )