UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2LFv+tudScLTqbRvOr5SQdT0qQHBn8AM4Yix9rzmdw=' 
WHERE 
  key_id = '6e9d369bbeb847c8a0e10b181fa9b1929401e7e52473566aa65713f6f1ca34c8' 
  AND (
    token = 'O2LFv+tudScLTqbRvOr5SQdT0qQHBn8AM4Yix9rzmdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )