UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZKvEtj9iogGig7YwYgWUmM5Wj/YjmXHMRfufOIV9B4=' 
WHERE 
  key_id = '3a8e67636e9d19f899915225a58bec9bb97ce2764c768ef27332e4d2a1badea6' 
  AND (
    token = 'mZKvEtj9iogGig7YwYgWUmM5Wj/YjmXHMRfufOIV9B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )