UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUvekmD5V9ge89+O6nxRwtm86f4jpEl5nuARWpHAgmw=' 
WHERE 
  key_id = '3273d8968da81370e949e217589f1c5f4b4be62842254a0a184488d918486c9e' 
  AND (
    token = 'SUvekmD5V9ge89+O6nxRwtm86f4jpEl5nuARWpHAgmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )