UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTMsFxnYlciczWJZ9o1yxD0sCxrB0aQTRrwsQJJ+NWM=' 
WHERE 
  key_id = '7bb3a5d62db2362d40b4dbf149686ee32e421de0ce068d7a7dcf583891130cd5' 
  AND (
    token = 'yTMsFxnYlciczWJZ9o1yxD0sCxrB0aQTRrwsQJJ+NWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )