UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8x8ZEQ0IQ7H+cU3O4e58T7/xd82Q2/FsrWEyPeEBcY=' 
WHERE 
  key_id = '9f503d4d93452efe7e91a39a51df1428c7a8c5fb658505d6ac83b5786ed2632b' 
  AND (
    token = '/8x8ZEQ0IQ7H+cU3O4e58T7/xd82Q2/FsrWEyPeEBcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )