UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3DWTaRBIE5OlxH6naTyD2rPVAj4kIll41mLvucs92c=' 
WHERE 
  key_id = '8644fb7bf25f5b78cb22147e759304f1fc70594452a820a22aadd2f286f93dc8' 
  AND (
    token = 'N3DWTaRBIE5OlxH6naTyD2rPVAj4kIll41mLvucs92c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )