UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLHPlzUHavbk2DL8bwpKqFH8tu3od8IOUSzH4GUj7dc=' 
WHERE 
  key_id = '96fba14e270b7fba99d066860517ee83e4381335a4a93fe7c179d6ce9005ca17' 
  AND (
    token = 'KLHPlzUHavbk2DL8bwpKqFH8tu3od8IOUSzH4GUj7dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )