UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywy5Atpy626ECODq3FgT8mzEs6QxaTHfm+6Ol5syXBk=' 
WHERE 
  key_id = '311a80d6747c383ac312ae29336631813ce24f61a95670d5b9e60e32b7358ad5' 
  AND (
    token = 'Ywy5Atpy626ECODq3FgT8mzEs6QxaTHfm+6Ol5syXBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )