UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZWAcv8ATOc2bfSZkk15vMWPXWTt/O1XliDi6auqe8U=' 
WHERE 
  key_id = '380f1c0c4e3d29f71f627342eb73534a5942a448be11a02fbbe6ac5bb9970df5' 
  AND (
    token = 'BZWAcv8ATOc2bfSZkk15vMWPXWTt/O1XliDi6auqe8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )