UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCehakYVXmJ2/Un1FbilFrKmp9r9gZlAApzhpkCTyYk=' 
WHERE 
  key_id = '068d8c44e065b7c1d6eda10f8b203d634b99948d4aee2c18b6202f44ebf58a1c' 
  AND (
    token = 'FCehakYVXmJ2/Un1FbilFrKmp9r9gZlAApzhpkCTyYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )