UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtAYoHTxvOHI8aeBMAuMfTHVStEy0jb5jny7/M8K7xY=' 
WHERE 
  key_id = '0c8465055cb71c1fb948150f4366fb6b9376b87c49c3e5a90dd835a0294650ed' 
  AND (
    token = 'MtAYoHTxvOHI8aeBMAuMfTHVStEy0jb5jny7/M8K7xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )