UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDxxSG31dDrTJGiY+8UpO4QOI39NKSnvBzefZLLTBM0=' 
WHERE 
  key_id = '642def1291de8b4b62007e516ab898297cede9bf8bcf9cf0452b9bf8428165b0' 
  AND (
    token = 'TDxxSG31dDrTJGiY+8UpO4QOI39NKSnvBzefZLLTBM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )