UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEGZ/eSdLoDBmbNvwvQI9Z6fHoZzmQ6BtcI/0TEyqtY=' 
WHERE 
  key_id = 'd5beb082905bcdd5c3f416b7cead26184cdac7f77e58eb3c59cdcf4ab2409518' 
  AND (
    token = 'HEGZ/eSdLoDBmbNvwvQI9Z6fHoZzmQ6BtcI/0TEyqtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )