UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcT8b/UwV7j/vDe2BB4e7DWKtxZp20GIgKnAvEpXAuc=' 
WHERE 
  key_id = '432ebf563f56d6453cb464f397851f777451be8bb2fdc038053066e06a11302a' 
  AND (
    token = 'AcT8b/UwV7j/vDe2BB4e7DWKtxZp20GIgKnAvEpXAuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )