UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTR1ul7cHqShigTA8WPFZdwIDWB7tZTji2DE/QqFTNw=' 
WHERE 
  key_id = '42c83d197ec3fab8da739094048501b0f8e8f68345b40c0060b149af44b1b2ec' 
  AND (
    token = 'WTR1ul7cHqShigTA8WPFZdwIDWB7tZTji2DE/QqFTNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )