UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSemqUqpbV/vmZuGharyEZPFOT1++eBflhOj64CzuLA=' 
WHERE 
  key_id = '6ad80d749a62e3117714b4e2ce1962bf2eaef2518f3ca82c02ed299562400cd8' 
  AND (
    token = 'RSemqUqpbV/vmZuGharyEZPFOT1++eBflhOj64CzuLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )