UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieM/f9JfXKaJXBiPcxIR5C707LKc0zteY12dcip4H48=' 
WHERE 
  key_id = '5efda9c9300f14598179de37e6a8705c76cc25afcfa6267a2fb3e98351dca274' 
  AND (
    token = 'ieM/f9JfXKaJXBiPcxIR5C707LKc0zteY12dcip4H48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )