UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJa9g+1JBKorVG3GLeLi5t+EsMZ6+jjQO0f6Ih58dRQ=' 
WHERE 
  key_id = '3c9dca075ab4a914a5cd86d867da0c0c1f9c62d5fc5ff5d39221963d0e0697eb' 
  AND (
    token = 'PJa9g+1JBKorVG3GLeLi5t+EsMZ6+jjQO0f6Ih58dRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )