UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxqPF5vgC7HinLGXT3ti2l8liWH5AnhiLsM08lGA7MQ=' 
WHERE 
  key_id = '884862ed41e04c9750f17b98bf9b571dcd2ca122c0c0d5c8452ea1438925d07a' 
  AND (
    token = 'RxqPF5vgC7HinLGXT3ti2l8liWH5AnhiLsM08lGA7MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )