UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbqtZobLyON6bVA1MXXpM6UZaN6lrPalXWeVyQ91QmM=' 
WHERE 
  key_id = '26ef6c638795c7c597ad91037607057c0d0431a1636ffd43a6b2c74ed2c99888' 
  AND (
    token = 'RbqtZobLyON6bVA1MXXpM6UZaN6lrPalXWeVyQ91QmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )