UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3N6qmImV6rK+Sx6SzzyI84jGxP+XhmJrPL0BtHVPInU=' 
WHERE 
  key_id = '6714fd6368aabeec3316d58393dff66370c61ae2926ca3b2850f4173df4da0b8' 
  AND (
    token = '3N6qmImV6rK+Sx6SzzyI84jGxP+XhmJrPL0BtHVPInU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )