UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W72qFr2nxez+Vt9cj26API9Jax3qTJo50ZSfSjsTOEs=' 
WHERE 
  key_id = 'af7cf200ca99e566dddb55ea38bf32551497213c28d8c7539d2ad476a307c959' 
  AND (
    token = 'W72qFr2nxez+Vt9cj26API9Jax3qTJo50ZSfSjsTOEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )