UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFNmH3+QdC8L557LQwPDBzyAiwlkTe6ZmNvpEHmQP+E=' 
WHERE 
  key_id = 'b644ba4fe5a8058cb6fefa61d12406ce1e0e826338ad32e1c6d8fbfe9e219bb2' 
  AND (
    token = 'wFNmH3+QdC8L557LQwPDBzyAiwlkTe6ZmNvpEHmQP+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )