UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hhCiQ5XhKNxe/hOSOa7Uiy2gcW6oF/TjIxdqz2d/xFQ=' 
WHERE 
  key_id = '4943a856c48816c4bd9930033b876a0b64e277618d6836f885f3ee75c495b73f' 
  AND (
    token = 'hhCiQ5XhKNxe/hOSOa7Uiy2gcW6oF/TjIxdqz2d/xFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )