UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hb1o5KDT3gaAhVWu8ly5sifRV8vqWERqiVPpM8pfHxY=' 
WHERE 
  key_id = '28ac25f5519d3b4ee65f0e76f1210c0fc76bd8929f473981fac8ef2012d22936' 
  AND (
    token = 'Hb1o5KDT3gaAhVWu8ly5sifRV8vqWERqiVPpM8pfHxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )