UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPmvNnouo8pvFPiMHRTshRFwZosYkbgv2IG1XdRXw34=' 
WHERE 
  key_id = '3e6debfaebe618d9cf82fa91bf62bc03a36f4e535f194a708272e4e1fd351988' 
  AND (
    token = 'bPmvNnouo8pvFPiMHRTshRFwZosYkbgv2IG1XdRXw34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )