UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/4WECYXSC63KJrHbDYpJRZTFgr/K90U5+O1P5eU5hg=' 
WHERE 
  key_id = '30a8b2b679f80dfb57d3c71f0d2dd359ba0c32acaf85d1e396572bcddfd1f693' 
  AND (
    token = 'k/4WECYXSC63KJrHbDYpJRZTFgr/K90U5+O1P5eU5hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )