UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcTUe2ktubwmy9RIv9XFigYZ70EHIIx3oIS1XXYHZz0=' 
WHERE 
  key_id = 'b6b07d91083275931faa94ae9af97fd1ffd3c0734e2c041ee959f1d9206a1cb6' 
  AND (
    token = 'BcTUe2ktubwmy9RIv9XFigYZ70EHIIx3oIS1XXYHZz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )