UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hu6dySwmR3zy9YgMsA6UKc1/y0bcnrY0ItVI9oFGPQ=' 
WHERE 
  key_id = '37ad82954a12a7e94cc40dea1fa484046cb8e51406f6446ae6aaf75521fa8241' 
  AND (
    token = '1hu6dySwmR3zy9YgMsA6UKc1/y0bcnrY0ItVI9oFGPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )