UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiWKdNGxB+NLyI3r+WigOu+TzspX8KKVIShaj3cH6NU=' 
WHERE 
  key_id = '8c2a70fcb260181910b340b54824893a45bbce2462beb4dc5a56da1bfbfac8ad' 
  AND (
    token = 'kiWKdNGxB+NLyI3r+WigOu+TzspX8KKVIShaj3cH6NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )