UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCHm0fyYfiIs566j1nI3qoOCvQaW/6bzkuqX+pVka/E=' 
WHERE 
  key_id = '3e6ab20460f5a9cf2501b3cf98942482c50bac759880a9af4e57c11f72462749' 
  AND (
    token = 'JCHm0fyYfiIs566j1nI3qoOCvQaW/6bzkuqX+pVka/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )