UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb9r5Dal+6P+ebWRFNIuhnDwN+phvcAbkN3izFu/sk0=' 
WHERE 
  key_id = '136edcd4ac06b33e7251b56ae261d9af7c366059300d24b578039a7ca448ec6a' 
  AND (
    token = 'Qb9r5Dal+6P+ebWRFNIuhnDwN+phvcAbkN3izFu/sk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )