UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQM0jQJdMAk5IA3EEPIzh2QDnzANZ4rhomvfMuyc7fw=' 
WHERE 
  key_id = 'be81d7cdd2bb4bf3e33931292e0403432358c1b98b355ced5ed9468bc4e8bd57' 
  AND (
    token = 'KQM0jQJdMAk5IA3EEPIzh2QDnzANZ4rhomvfMuyc7fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )