UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnWwKpwNZj7vc/mcosJJmBxDGSs6It5Pu12Jo45tn4M=' 
WHERE 
  key_id = '62a5601f94eb88c8ccd69bdb2e0d307c1d856f0d7ee66b2ea2628fc0c529563f' 
  AND (
    token = 'DnWwKpwNZj7vc/mcosJJmBxDGSs6It5Pu12Jo45tn4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029