UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDfVOEpcjd48tTAb6kmvN6tnOeACDz/DS95z70RWmCo=' 
WHERE 
  key_id = '66bdccbf26561ce950a93656e6f0812c5a237231ee79c4a1bff2f6ef1aee9dd4' 
  AND (
    token = 'iDfVOEpcjd48tTAb6kmvN6tnOeACDz/DS95z70RWmCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )