UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydDpsSMeR3gmLDg4gaIfwH87CY8/oARSKUZzgD3wIRg=' 
WHERE 
  key_id = 'f8a90d6eb2614f384e761a7d277b06bc78365221a70f1c604b13159419ed2072' 
  AND (
    token = 'ydDpsSMeR3gmLDg4gaIfwH87CY8/oARSKUZzgD3wIRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )