UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kgqk+SFg4Lj+ldeujAfC77gaRbiB5w2cTfWPB6G9qT0=' 
WHERE 
  key_id = '6ffd9d5191c36de0fd6bb59616c0500dc89f1f36ef4ebc5cffd77e46d7696c08' 
  AND (
    token = 'Kgqk+SFg4Lj+ldeujAfC77gaRbiB5w2cTfWPB6G9qT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )