UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJts46lUfBPLk8FlzDKjkmH4v5eyNlBSlJZ7pYFQlCY=' 
WHERE 
  key_id = '53e87107a017b8c3d29d08e8b5890be1ce20830be5070b5a912d31f5a3e6784c' 
  AND (
    token = 'gJts46lUfBPLk8FlzDKjkmH4v5eyNlBSlJZ7pYFQlCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )