UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/YXux+26xZogWbA2iBQEpMJppBkT8kEk3kLkYlfNnQ=' 
WHERE 
  key_id = 'e839d6ba7ace43b20b121257f9fcb622a65b037feefdcc623cd11c4b5811f688' 
  AND (
    token = 'Y/YXux+26xZogWbA2iBQEpMJppBkT8kEk3kLkYlfNnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )