UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDM6PmzVSSEbiLOfn+yuccx4ZyB2OJSrpEMToiQyZ+s=' 
WHERE 
  key_id = 'a55d6cd16d1122767d74375aebebb8ec6f8dad3fbbeba1e8299fb3f52e84fc5b' 
  AND (
    token = 'zDM6PmzVSSEbiLOfn+yuccx4ZyB2OJSrpEMToiQyZ+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )