UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k61zLufvTDTmpSqJgwxw4SRJOM/oTZlLTBDlTmoSdQw=' 
WHERE 
  key_id = 'cd9f17f6f0308577b9776eca6b7ef86946721a07920f6023647bad22a3e44a15' 
  AND (
    token = 'k61zLufvTDTmpSqJgwxw4SRJOM/oTZlLTBDlTmoSdQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )