UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bI2dfLXTovgPshS6jT9iLxO+bBdThNaak8A/JPMR5d0=' 
WHERE 
  key_id = 'ace9e6e988481b599113bc6dce137ad46cc505b567722a9961a0e672cc9da5ea' 
  AND (
    token = 'bI2dfLXTovgPshS6jT9iLxO+bBdThNaak8A/JPMR5d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )