UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpGwoZe1Sih63ECsNPt1EM9X5m9QaN7AoWzG+J2V9vk=' 
WHERE 
  key_id = '405873f1954311fb200e2a9a0077ac41049160392ac8b5c58c8058940177d2be' 
  AND (
    token = 'gpGwoZe1Sih63ECsNPt1EM9X5m9QaN7AoWzG+J2V9vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )