UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBDZ4VbwFADZ/URfduPvzP/rWq9Ek9QvNxYRGMvSHJE=' 
WHERE 
  key_id = '5b5fd24d7ab7eda78a60adb25409605a9175c0b7406f195d7a22595c5a752647' 
  AND (
    token = 'bBDZ4VbwFADZ/URfduPvzP/rWq9Ek9QvNxYRGMvSHJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )