UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mmW+yH7ElnsO1YwWtjhg8e5IIWYQGI/sjFTpcCNikg=' 
WHERE 
  key_id = 'a7c789709c3b6d4011de7e0b87ba496c9da35c902dd5b9fad277c755b6b84f5f' 
  AND (
    token = '9mmW+yH7ElnsO1YwWtjhg8e5IIWYQGI/sjFTpcCNikg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )