UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oAvR/gW3Y7lDf9CHSgi1Vkf5O8QAtHJCe1KSTFiagw4=' 
WHERE 
  key_id = 'b7a6dc50ae764353108518d574fb6bb06d33c5fc889d31462a4e7b01b0a962c1' 
  AND (
    token = 'oAvR/gW3Y7lDf9CHSgi1Vkf5O8QAtHJCe1KSTFiagw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )