UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbYHQPcrHmdmaSsyfOB/jEHMtmhF3/M3T1dKip9xSHA=' 
WHERE 
  key_id = 'c4286fc22fd8fdb2a263e842d43b70de3c0bb4e2ebff8978170f6c29421688fd' 
  AND (
    token = 'sbYHQPcrHmdmaSsyfOB/jEHMtmhF3/M3T1dKip9xSHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031