UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hdtmSxsMdI2erSKcYh0HnXOfANOCwe7mSgCHC/tE1bU=' 
WHERE 
  key_id = '48f3f92ed482310d0e15b5b3ec57f42f800978f0d02329e7da490039592009f0' 
  AND (
    token = 'hdtmSxsMdI2erSKcYh0HnXOfANOCwe7mSgCHC/tE1bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )