UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7rjWrxRhUrbXkIu+HC/OqtBSL+bcMCs450lspDfeDg=' 
WHERE 
  key_id = '19912f37594bb299a60730c9ea5628c42e10176c18c0d1be20fe6018b221a449' 
  AND (
    token = 'c7rjWrxRhUrbXkIu+HC/OqtBSL+bcMCs450lspDfeDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )