UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWFKBsLhYQR2CdMG2t61azWzLWLI2wByULNBLOsgB68=' 
WHERE 
  key_id = '7ba08364cdb43be2e7f82f36e8537fe3b9fbfb68f50e2fc1bc3df61980b7bb78' 
  AND (
    token = 'nWFKBsLhYQR2CdMG2t61azWzLWLI2wByULNBLOsgB68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )