UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTJcJ1/ndILBc2HSnB92rpI81dscl9cGZpftIIbPFS0=' 
WHERE 
  key_id = '8c8433f6a9e30ac080c700a96954393ed7ad80bfe8a211492e071d55e1dd7fd0' 
  AND (
    token = 'zTJcJ1/ndILBc2HSnB92rpI81dscl9cGZpftIIbPFS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )