UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52USQG5VjRkb3kb60zvzm6xBiARhWg3iCBeleEBQWkU=' 
WHERE 
  key_id = '054aceec4ea56f1c3db2b5000f4aedd596af0d2c27b9b7a6df34c282a67c8c22' 
  AND (
    token = '52USQG5VjRkb3kb60zvzm6xBiARhWg3iCBeleEBQWkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020