UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7kfJxS5SQWUSWkQ4udbrGt1lWuXukBXewuV5gLnoTE=' 
WHERE 
  key_id = '0fcb1c313b2fbc47062ddb2e52ef103fb44613424f9708ed388991e368b8eef7' 
  AND (
    token = 'x7kfJxS5SQWUSWkQ4udbrGt1lWuXukBXewuV5gLnoTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )