UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnXVNZFxn3IR6L6XcF3xBQVAFibUdS2cpDcP1CZxcu8=' 
WHERE 
  key_id = 'd95cb0b0b75d5fc5a2756b47d8df5c25daeb9b905da412e4377f30ebfcc0da18' 
  AND (
    token = 'VnXVNZFxn3IR6L6XcF3xBQVAFibUdS2cpDcP1CZxcu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )