UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc4pJxk3ZV1SuENWHVRDMFRkEobqvrPsIy2KynzC7qE=' 
WHERE 
  key_id = 'b0c40d2b2359db8890bdf954ac9876ba6232eee279e05af46b334b029c5bda82' 
  AND (
    token = 'Wc4pJxk3ZV1SuENWHVRDMFRkEobqvrPsIy2KynzC7qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )