UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCRNXzcm9NIXOT88HdGXLygME//YUqDWecAaYu34Ypw=' 
WHERE 
  key_id = '3cd91c19de8a1bea10cd7b755275ed32f7e2f28a4f028e90350f545b98f61cf4' 
  AND (
    token = 'WCRNXzcm9NIXOT88HdGXLygME//YUqDWecAaYu34Ypw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )