UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4Lfp9G9kzyvI/uXAdVfzl5I3to99XXKHkIrWfUV4g4=' 
WHERE 
  key_id = 'd686b3e8cb02c8deb7b060887b8410e358885f83122465a37c77f8f4e994baa9' 
  AND (
    token = 'I4Lfp9G9kzyvI/uXAdVfzl5I3to99XXKHkIrWfUV4g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )