UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puHbrR9fPVBuh83PRsvTNfaeHt5sJAyI/JKnWb+afFU=' 
WHERE 
  key_id = '5a35222b71088ce41fd4cf3c6840b6ad30710469dd2c41af8f9d44790654c449' 
  AND (
    token = 'puHbrR9fPVBuh83PRsvTNfaeHt5sJAyI/JKnWb+afFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )