UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vawJj/wfd/qSlGYROe/iVXy5cqLiLIGC7kzMINRL7uU=' 
WHERE 
  key_id = '8cff1e49e0f57cc23e341aa2053ca1c748b0299822c9619c1f06eaee322b2d0c' 
  AND (
    token = 'vawJj/wfd/qSlGYROe/iVXy5cqLiLIGC7kzMINRL7uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )