UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQsYic7GzI/BT5XUt4zDLCpWyL3l2EcYNMkSw+OiQlA=' 
WHERE 
  key_id = '7ae5c3b3c358b06766cf94636d310a7931d682735d615881948ef9d87547402e' 
  AND (
    token = 'VQsYic7GzI/BT5XUt4zDLCpWyL3l2EcYNMkSw+OiQlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )