UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6Jz82To0ZEM5+mdEDIg0GBoRcBN8tdWToGDS/mJAWw=' 
WHERE 
  key_id = '32f874a46095e510c5d5247ec0e31300c7ed3335b1849444a214e404c2acd994' 
  AND (
    token = 'X6Jz82To0ZEM5+mdEDIg0GBoRcBN8tdWToGDS/mJAWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )