UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8oT5+MV/97njFkiM1iNji1CMgAxxeNJ4brz7dTTisK4=' 
WHERE 
  key_id = '264876c1f18246d202e5dc447e5d5916166af32f63fc58ee19d350503931c44b' 
  AND (
    token = '8oT5+MV/97njFkiM1iNji1CMgAxxeNJ4brz7dTTisK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )