UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHV10GiXtxn8obcFOtuuF910Sn6dSjsGCncqhVB7Sts=' 
WHERE 
  key_id = '7899968d6c7f4069fc050d10faf9e2804bab791da4ac2ca44b61e7a2ebf3adbb' 
  AND (
    token = 'PHV10GiXtxn8obcFOtuuF910Sn6dSjsGCncqhVB7Sts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )