UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYtvzGByHCSt2dIjL6Rh7SVVmkEslM0Tg/MbZsYehck=' 
WHERE 
  key_id = '2cd738ee116ee6b4dc5a9b01af2152568c808d4ae0f8b5c80057b14e11776eea' 
  AND (
    token = 'tYtvzGByHCSt2dIjL6Rh7SVVmkEslM0Tg/MbZsYehck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )