UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3se4etKwQPDiqtAwj9f3tX4U3Db4ver/VnHeo5s3cig=' 
WHERE 
  key_id = '9c161add488f495c4ea0557f0406b52d627ee7d9cedf8069c5963e2b0293c084' 
  AND (
    token = '3se4etKwQPDiqtAwj9f3tX4U3Db4ver/VnHeo5s3cig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )