UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8qbfAabDnFMosXy0nW9MYPJGdB/Y40vMRfCy1dNj6c=' 
WHERE 
  key_id = '21934b6bf443bc4098a934141abb7e02ba454aeb596b7a7ad135ee09cf69f463' 
  AND (
    token = 'g8qbfAabDnFMosXy0nW9MYPJGdB/Y40vMRfCy1dNj6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )