UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UInwYvhvSnu6pSfPPurmj13huG7cOWNqjLpi1W/IgOo=' 
WHERE 
  key_id = 'ad91a11fbcd25567b05e7dbdb5fff9ccc0db4d2f3af4e8f9740501fa8e21ebe1' 
  AND (
    token = 'UInwYvhvSnu6pSfPPurmj13huG7cOWNqjLpi1W/IgOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )