UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5crVK8Lol2ahUNfzd7/edoVaZHvm91DaLfHBVqDtuo=' 
WHERE 
  key_id = '2854c7a0ad16d1a58faa2541b0c34199344398edfef6a741a67d5178f0139469' 
  AND (
    token = 'A5crVK8Lol2ahUNfzd7/edoVaZHvm91DaLfHBVqDtuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )