UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5f7U8+9iuT1EGPIFQALoaAF61pLminsqhQCB19yNsn8=' 
WHERE 
  key_id = '3674e19f2d26e116c2010fff308be0e438959fe41009e02669a8bae2dbc797ca' 
  AND (
    token = '5f7U8+9iuT1EGPIFQALoaAF61pLminsqhQCB19yNsn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )