UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDINLsYrarvr+V8xsXWGpIE4cREkUKLmqxIb22Qq+xs=' 
WHERE 
  key_id = '5a504b7f6fd0ccf3c4df57255fdae0d57629700d6b00cdb88593187421b100af' 
  AND (
    token = 'IDINLsYrarvr+V8xsXWGpIE4cREkUKLmqxIb22Qq+xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )