UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLWiO13PCH3M0zIHYRvIinqZDCJ5J5AaNEAO7vZwMfk=' 
WHERE 
  key_id = '9f47ab832702244fd805a95ed0088fa999b849ff7a0f6b7e8b0c8dcca728769f' 
  AND (
    token = 'LLWiO13PCH3M0zIHYRvIinqZDCJ5J5AaNEAO7vZwMfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )