UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddiA7cU6Rd5ckWrzsKGlRU21SmQ0frnAnaK+e3HX0wc=' 
WHERE 
  key_id = '09d2a4e2d70696714b2b4ce4f6c083d9bae792f70159f834b44bff56ebc3564f' 
  AND (
    token = 'ddiA7cU6Rd5ckWrzsKGlRU21SmQ0frnAnaK+e3HX0wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )