UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mIurfez37OV2ixr2bgrr0cDvtuJFFg+fbNP2VZFf60=' 
WHERE 
  key_id = 'b7ffbed2c253e9ec013fd800a09975b9e3c3ae8d5ab8fa962d16305c890e45fb' 
  AND (
    token = '/mIurfez37OV2ixr2bgrr0cDvtuJFFg+fbNP2VZFf60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )