UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKvA6RzFSTXAszrf3t5FzDoDwypkAUYOqnduJF4jvxY=' 
WHERE 
  key_id = '9727bf63b9f0e2ac7784d6e4ca6fc14ecc00be040b87daf6f36a7d2ed7656802' 
  AND (
    token = 'ZKvA6RzFSTXAszrf3t5FzDoDwypkAUYOqnduJF4jvxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )