UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2kdbEXHKN6LK0Jq08UUkLMIlAsVCW8mPaEf2DDCu/s=' 
WHERE 
  key_id = 'cc247aea13fbba260dd3c3b71358b4ce762206f175c0425f5a5b36e88e144fa6' 
  AND (
    token = 'l2kdbEXHKN6LK0Jq08UUkLMIlAsVCW8mPaEf2DDCu/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )