UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GR3Oaf8GkUadXBk3KFt2WPHj9L9GxFojEp0y/SBLKc=' 
WHERE 
  key_id = '65db60605c427c6fdd2fa10c249a523a852e73eae2a93ca0dd54bc0f30678d1a' 
  AND (
    token = '3GR3Oaf8GkUadXBk3KFt2WPHj9L9GxFojEp0y/SBLKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )