UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1SN4c6cSaOBK/NgS1QpKc12tNcjE9Ws4NLP1lwbssvg=' 
WHERE 
  key_id = '28bf2d1572c1314320e584c8e6d65b13ae310806b93fc41a3e70e3c74a4a2358' 
  AND (
    token = '1SN4c6cSaOBK/NgS1QpKc12tNcjE9Ws4NLP1lwbssvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )