UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EeDpL2CBEPmPXEI5FTIxsiEsw5d0OCQSBa+FAPzCssU=' 
WHERE 
  key_id = '86f0dc503bd3e480a8405c0b4337254227b2534066b7855850ff3c4e4eda7b97' 
  AND (
    token = 'EeDpL2CBEPmPXEI5FTIxsiEsw5d0OCQSBa+FAPzCssU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )