UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKXXrYUOJuMxErxH+ldrcbAG4FbvopCRepKouvG44/U=' 
WHERE 
  key_id = '864c8e58232b310162d4127b9a13a273695fb939953858c60e98e55a30a06a5b' 
  AND (
    token = 'mKXXrYUOJuMxErxH+ldrcbAG4FbvopCRepKouvG44/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )