UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xb8eVUcp+urEpgBYwGdyolDxKdo8AakjtNDtcp72LmQ=' 
WHERE 
  key_id = 'c7d2ac1ddfe03b28122666f623b6951243ace81f68c61552954eede2aaedc45c' 
  AND (
    token = 'xb8eVUcp+urEpgBYwGdyolDxKdo8AakjtNDtcp72LmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )