UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqhaSH0FvKRaTP3qjBbn9Otscj/qrvFH4pOeFwjAsmA=' 
WHERE 
  key_id = '4ca856d518f20954458dd372649a7d43f71648bc871c017b901be2a4d5ed4255' 
  AND (
    token = 'LqhaSH0FvKRaTP3qjBbn9Otscj/qrvFH4pOeFwjAsmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )