UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWA7vZc3nmqNgI3r1GtwaC4GxA4nPCk7YvbFFRPkhBA=' 
WHERE 
  key_id = '76952f3059770911cea1d95afcdd50ddb3abdb4691c100cbc4422be9a8dde868' 
  AND (
    token = 'LWA7vZc3nmqNgI3r1GtwaC4GxA4nPCk7YvbFFRPkhBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )