UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4g78XLLdwOPtuokrFZTgPKR/Klu/tchTo0hbxYwEoY=' 
WHERE 
  key_id = 'a8087c400b0960e75c9f701442b8dcbf065a945e626689c1a40d45daf717b811' 
  AND (
    token = 'p4g78XLLdwOPtuokrFZTgPKR/Klu/tchTo0hbxYwEoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )