UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qj/8r/B8gqOxX+qs9gD9rWuE4eP/TXHu12YzGk5xNtg=' 
WHERE 
  key_id = '2af187650b2f4e1e319e18154be6385d5351afcc53fe82051538454187b1b78b' 
  AND (
    token = 'qj/8r/B8gqOxX+qs9gD9rWuE4eP/TXHu12YzGk5xNtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )