UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7x1XLlCxsEGp44pvtWk9l5ntFH7UpVTqfrM0gEEsLY=' 
WHERE 
  key_id = '4db52de33c49fb8c90501e5477ea18ba087ce97bfd72473ef4cbea85303a7a67' 
  AND (
    token = 's7x1XLlCxsEGp44pvtWk9l5ntFH7UpVTqfrM0gEEsLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )