UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jN3EU8j3xDXMzhWTowdhtWYEVSqXC6w5rgEabvMt8k=' 
WHERE 
  key_id = '7aef46dab698c5afa4c5e2b2cfbbd694a3509ad9c540a10a3d356b34593919d4' 
  AND (
    token = '4jN3EU8j3xDXMzhWTowdhtWYEVSqXC6w5rgEabvMt8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )