UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thTwUJoebpQgV9F2vkfwEEXFAwEtyDSIfIvYl8pd9n0=' 
WHERE 
  key_id = '6a2c9236d30df0303e7118abedd7df33c90d2ea48bb86855e676d39ed5d63ea4' 
  AND (
    token = 'thTwUJoebpQgV9F2vkfwEEXFAwEtyDSIfIvYl8pd9n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )