UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLjkBz1vUf/4pkUY7Qy68FyoFawGMhFhr9vL7CatvHc=' 
WHERE 
  key_id = 'dc99bc3a0de4be0fb79ff7dd9c2d767bc6faf7b28fd43b8b326de659d4093f11' 
  AND (
    token = 'OLjkBz1vUf/4pkUY7Qy68FyoFawGMhFhr9vL7CatvHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036