UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4gwqHGe8F1k0WdUprqwsB7McUj0iZm2jMm7OuIOXt8=' 
WHERE 
  key_id = 'f8c26dfab6bdf23367d0a2c62762ae6361bb05142c6f39205b85bff839a4caf3' 
  AND (
    token = '+4gwqHGe8F1k0WdUprqwsB7McUj0iZm2jMm7OuIOXt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )