UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqnMf//lNkQ77yQ/Vci2ou6OTRTi8BtSjeBru9Ul1w8=' 
WHERE 
  key_id = '566b3b430a0d4cef43bee54780a4a02bb13d9a7db5edf5130bc05c4b3bcd1861' 
  AND (
    token = 'iqnMf//lNkQ77yQ/Vci2ou6OTRTi8BtSjeBru9Ul1w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )