UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TntFfcOVGZyOX176VqAbCWkExUBiOJB7RChpIPMjiLM=' 
WHERE 
  key_id = 'c538978dffeecee0f04fe57f6a4eb39279a924f396b84e4cfe21b462d708eacf' 
  AND (
    token = 'TntFfcOVGZyOX176VqAbCWkExUBiOJB7RChpIPMjiLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )