UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEj+3cOKsvcYCuqmAqwFgQdIcYwYdrotO4eSmVRjbnU=' 
WHERE 
  key_id = '0ef4f265c7e57dbaf43f337449ca99f026e002fa819246c5149b93785379a686' 
  AND (
    token = 'UEj+3cOKsvcYCuqmAqwFgQdIcYwYdrotO4eSmVRjbnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )