UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7p1nIyZ0RzWnOxQhUcdkP0xHXidsvwQAFFjiBDLmtq0=' 
WHERE 
  key_id = 'c91a6a12256eac4834aec408c33228941b43d7165c3049c1ea61c5794dc3398b' 
  AND (
    token = '7p1nIyZ0RzWnOxQhUcdkP0xHXidsvwQAFFjiBDLmtq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )