UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1mFoh/09B+Ku5B4mkCrRALLLhabMdzESxDlnbDQ680=' 
WHERE 
  key_id = 'cdf025caf45020d64b0840dccec79a3e0eb8abbee1e97730d2b066d909580271' 
  AND (
    token = 'p1mFoh/09B+Ku5B4mkCrRALLLhabMdzESxDlnbDQ680=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )