UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5021eH4RU/hUHp1UYcsy64fdytTT7SutT3a9rJXQYf8=' 
WHERE 
  key_id = '1409b1880d8dacc60f34b3cd5e0b5bf3d67888b45d1fd6e611d92de6549eaabb' 
  AND (
    token = '5021eH4RU/hUHp1UYcsy64fdytTT7SutT3a9rJXQYf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )