UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5NaHwu/pLM8oImVAd11dAVHBPQuPGLoGgukUru/tqc=' 
WHERE 
  key_id = 'a4365bc9bceec606fb79d18771d661d2294ebb18dd55f8bba22f9fc81d007cec' 
  AND (
    token = 'M5NaHwu/pLM8oImVAd11dAVHBPQuPGLoGgukUru/tqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )