UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcWBHNcBe/0NiN4hf8nPQ5SNVktS5BbAiO1JQayU6Po=' 
WHERE 
  key_id = '6c9b8bde8f288e9824da448e68188f3958acde6b1a08ef78f187de01054096b5' 
  AND (
    token = 'vcWBHNcBe/0NiN4hf8nPQ5SNVktS5BbAiO1JQayU6Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )