UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkPXc9C5HlXnHqVJsGbKYRoAm0/sffYMSPddH1KC5oE=' 
WHERE 
  key_id = '28f3a69f6d5e2215214af2b1cc4883f92d15ad72d26b4807b78f39e0d56283dd' 
  AND (
    token = 'ZkPXc9C5HlXnHqVJsGbKYRoAm0/sffYMSPddH1KC5oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )