UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5a/84HqCo3m3qNk5d6z0Rck5c6x1tL4aVJJove7VC1c=' 
WHERE 
  key_id = '3080d4dd9873d161d730f5d55251ca6d1ba0ce9fcd5a061f3d3199b5edb649eb' 
  AND (
    token = '5a/84HqCo3m3qNk5d6z0Rck5c6x1tL4aVJJove7VC1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )