UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v59xKdfM23niXrwycnL6VTa9l2YQy6JgFUk0lO3bhVM=' 
WHERE 
  key_id = '7b975a56da7b652045e8f397e1734d9f59389bec5feec2474c78aaf75cd9a230' 
  AND (
    token = 'v59xKdfM23niXrwycnL6VTa9l2YQy6JgFUk0lO3bhVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )