UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8vZ7bI5BuJd1p5KK7xAD6ZjkEAguhkuhnDyRIVD4kI=' 
WHERE 
  key_id = '26c9359ef780278843acfd31e1b7e08103118849afe5c87fc7a47a6e8f16d70f' 
  AND (
    token = '+8vZ7bI5BuJd1p5KK7xAD6ZjkEAguhkuhnDyRIVD4kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )