UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wk34Ok+Iu7BNZD8d8sN9YqTAyKOLY5n+TX1BF+hGPbY=' 
WHERE 
  key_id = 'a30be7190942985562828991daa7033c85d02f5eaae3c4027e874acacb520712' 
  AND (
    token = 'wk34Ok+Iu7BNZD8d8sN9YqTAyKOLY5n+TX1BF+hGPbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020