UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VccemDcUETJgr1Y+n/cdFpoiV03U8QvfdHaZvMDvj5A=' 
WHERE 
  key_id = 'a9aa51b8ff89ea6bcde4f1a25e20ae0ebc1a66b05dcb6f1d89c2780bc5d2ae99' 
  AND (
    token = 'VccemDcUETJgr1Y+n/cdFpoiV03U8QvfdHaZvMDvj5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )