UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWjEJdwGTJRbfFuUcl8YfpZoLzTIU55GN/DyKnTABc4=' 
WHERE 
  key_id = '7edac4d8ed0a403588f44259bc96476a7bf4af4c7491e74a6643cab4f6cbbac4' 
  AND (
    token = 'XWjEJdwGTJRbfFuUcl8YfpZoLzTIU55GN/DyKnTABc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )