UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOBJVvQE2fL/+mSwxg0cB0dSvLmqy1p54PrdJOEEcLU=' 
WHERE 
  key_id = '9d5df62a89d6b0e625069727c5c364c9f06d372ae1a5b2b144f9fd92133e9574' 
  AND (
    token = 'YOBJVvQE2fL/+mSwxg0cB0dSvLmqy1p54PrdJOEEcLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )