UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWJBa6W2vwt6Tzj6uo7rv67dWtTqOiPkwMeqF2MERjg=' 
WHERE 
  key_id = '83f8f3a75fe192ccd441511053711235190d30070591ff327d5d79eed99d4a24' 
  AND (
    token = 'QWJBa6W2vwt6Tzj6uo7rv67dWtTqOiPkwMeqF2MERjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )