UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fs5x70MGc4QCJRCr8XXnVcvdmCvoAu2AgM9KbhBunIY=' 
WHERE 
  key_id = '8486b5705666a4267d1a936d521fda085fedb6c32906bf725f9880bae2afe6d1' 
  AND (
    token = 'Fs5x70MGc4QCJRCr8XXnVcvdmCvoAu2AgM9KbhBunIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )