UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PELVhEedZ4IPO0VTFyp8RwH3ScUgZcgO7fAC1L48WE=' 
WHERE 
  key_id = 'a9255a1d7a06c0e40f6dde72f43c74dd9011ea731ba77e893a216a0bd5cfd298' 
  AND (
    token = '6PELVhEedZ4IPO0VTFyp8RwH3ScUgZcgO7fAC1L48WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )