UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XU1x8Uya2tpJdyEwBo6bbpR6l8+NvOFnJi4rCEU0DPI=' 
WHERE 
  key_id = 'c0a3e98c29b8edfb648f28b675a06f751d8c95c985e338372bcc2ad392ef10c0' 
  AND (
    token = 'XU1x8Uya2tpJdyEwBo6bbpR6l8+NvOFnJi4rCEU0DPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )