UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rn7TTVx/qikPx+7xnZiaiOHhXxNrjF3b6Q/aTNp8Vj4=' 
WHERE 
  key_id = 'c7650f11216660dd87446e784c58e6d7577834e8980a9211148f4049df804515' 
  AND (
    token = 'Rn7TTVx/qikPx+7xnZiaiOHhXxNrjF3b6Q/aTNp8Vj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )