UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DyDe1RcUks4XfjNj1yLjtnf4s6hAL+b09x2+qoEHn0=' 
WHERE 
  key_id = '34aae7c70941f0fde0a204d53d98b9d6cac4ad3591bf43a7fd1da2d1997962cc' 
  AND (
    token = '/DyDe1RcUks4XfjNj1yLjtnf4s6hAL+b09x2+qoEHn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )