UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGjCSkxf8dC4sja1vTqhS7VbiwtWWPh/ZgD5NLCQg+U=' 
WHERE 
  key_id = 'cf2a15826aba3be9684001b1819564bdb1b3a8fb46a535b8822c93fe0a4a5f0f' 
  AND (
    token = 'zGjCSkxf8dC4sja1vTqhS7VbiwtWWPh/ZgD5NLCQg+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )