UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fulLmLJnzlpA9eRLYVL+psOI0FsFsMriwcQUuUUchMk=' 
WHERE 
  key_id = '4e404cf1cf6c6eae6125757c45f655257f9e0060898782be3a5622c71f2235df' 
  AND (
    token = 'fulLmLJnzlpA9eRLYVL+psOI0FsFsMriwcQUuUUchMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )