UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7vBZHD/pWKXNf1RgJrtLjnq4OMHjlIoOQg4DhFBBwM=' 
WHERE 
  key_id = '6db57935f4e48deb2111561087198d0b9447cca85ab1c037303eebabd1452939' 
  AND (
    token = 'S7vBZHD/pWKXNf1RgJrtLjnq4OMHjlIoOQg4DhFBBwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )