UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyI9Aj/TTz9LuAknCBFF9M0b+27T/3EdZoRksVKTSm8=' 
WHERE 
  key_id = '876ab5e16163b64ca33690c3354fce88d078bd86148dbae160117e59cf967541' 
  AND (
    token = 'kyI9Aj/TTz9LuAknCBFF9M0b+27T/3EdZoRksVKTSm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )