UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxArqJQMLRUCwi8OZTgN/+enz+NItUhb5qfaNq/0KKE=' 
WHERE 
  key_id = '15eeba064a8869ade9d9caee688e563ba62194bceee8ab9399b5e235cc2f4b94' 
  AND (
    token = 'pxArqJQMLRUCwi8OZTgN/+enz+NItUhb5qfaNq/0KKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )