UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8uSg1H4uOjVqai26y1iK/tO6P5WZ5uo0UKBHwtZdUk=' 
WHERE 
  key_id = '140ab12cbc699ebd502f6a4fcd2c7159fae53e73b37d21bd879c189534f88067' 
  AND (
    token = 'w8uSg1H4uOjVqai26y1iK/tO6P5WZ5uo0UKBHwtZdUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )