UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PzMYChhpIUrLoXJ6KsKa6o1NlUE+9isxWEcNNj9kgY=' 
WHERE 
  key_id = '9caffc40e600c1ea60345ae457f84b194154b3e7104aecb422ce1a56655ab1b2' 
  AND (
    token = '5PzMYChhpIUrLoXJ6KsKa6o1NlUE+9isxWEcNNj9kgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )