UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KLK7/DYTDHqIYx7+6uwR0DZ/IMq9HSxIw0CzgU8ke0=' 
WHERE 
  key_id = '81f1443dc1a658e717c8b212ae77ca81e03ccea956a4dff304af8f3233d5d0b4' 
  AND (
    token = '3KLK7/DYTDHqIYx7+6uwR0DZ/IMq9HSxIw0CzgU8ke0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )