UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzMCSJ948GB88iIzhB2u04xch2nRf+pSFuWe70Quhg4=' 
WHERE 
  key_id = 'd2246f0414d761091f74df68cf9697616355d466e6d43c06d93147c99b7483e2' 
  AND (
    token = 'qzMCSJ948GB88iIzhB2u04xch2nRf+pSFuWe70Quhg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )