UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+R/2tzrBLNWfIVxTTMHOtl5OH07lNtOH+3rRwGcc6hg=' 
WHERE 
  key_id = 'b701fcc5de78554c5e8f14da0270782a7a75eb878b59ac07310313cb5c0ab8b4' 
  AND (
    token = '+R/2tzrBLNWfIVxTTMHOtl5OH07lNtOH+3rRwGcc6hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )