UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFEiCT2VZ8wutimJSYqAA2x0g86a+wbBAbIij3sXeoA=' 
WHERE 
  key_id = '48ce8ad222146ad4b334bb22fe7e65ff8fd09ff8bb33c99b8d4658a3327c9a0e' 
  AND (
    token = 'ZFEiCT2VZ8wutimJSYqAA2x0g86a+wbBAbIij3sXeoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )