UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgHFn4OJpvfCzyk4d1JrqGM5B3NjiHmF1VjjCMFvmow=' 
WHERE 
  key_id = '918fbbd9fc82ba02df90e4546a56e0c7651144f40411a1959d9f43536fc09228' 
  AND (
    token = 'SgHFn4OJpvfCzyk4d1JrqGM5B3NjiHmF1VjjCMFvmow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )