UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPBUMtYvhFypAUkVL593Tm6SswIymeySb9aeM6d/sow=' 
WHERE 
  key_id = 'de9ad653f27589e3fe775c4ecb3dfa168c657810707d673e08ae097e5a4d8625' 
  AND (
    token = 'mPBUMtYvhFypAUkVL593Tm6SswIymeySb9aeM6d/sow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )