UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qiMpWjDHEH+V699xcr7eGsQsnjsbomFEK5qZemxbjE=' 
WHERE 
  key_id = '81529df496ac3f67dee325cc6f1ed8ccef0c28d0b29eed5a98d09a141addf018' 
  AND (
    token = '/qiMpWjDHEH+V699xcr7eGsQsnjsbomFEK5qZemxbjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )