UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Spg1f6VHUO2x7zbyooxItJhBDwHqsBhT8hWb76EzJ88=' 
WHERE 
  key_id = 'c6ffd2224968fa34aa058100940b43af32bfd3ecd506140f4f43199a720b9c9d' 
  AND (
    token = 'Spg1f6VHUO2x7zbyooxItJhBDwHqsBhT8hWb76EzJ88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )