UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9DfGHD6mVKdyrxH/czZn91pCG6ssIetn6ahCK/2mj0=' 
WHERE 
  key_id = 'fd4f884684b6cc02b2a3e3e80798a02a393267f59354ea1d2b1f5c9d4580b08e' 
  AND (
    token = 'C9DfGHD6mVKdyrxH/czZn91pCG6ssIetn6ahCK/2mj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )