UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxxmto/5bFM4jL+tsrlPdk2LJMGNgSvYpeMmsCqPaxQ=' 
WHERE 
  key_id = '4316f665f971a17252af9a262bc1bd448bdfffda154481451093833dff92f5b9' 
  AND (
    token = 'zxxmto/5bFM4jL+tsrlPdk2LJMGNgSvYpeMmsCqPaxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )