UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6b3kbrC1VQcXumF9OhS1YJr+pe5hTfE4gbhKuxhcwlU=' 
WHERE 
  key_id = '35a6d6ba135a069032760ac206392404b6776b22fc9b19dbff75c0334498ce5d' 
  AND (
    token = '6b3kbrC1VQcXumF9OhS1YJr+pe5hTfE4gbhKuxhcwlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )