UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDmkfPI1bIWvzBIJBUhVhF7p4PWH5R/UVGPkjieVCXA=' 
WHERE 
  key_id = '81ed0db5ff391eda70367ed5fb1bf487d03171c47b7a33f03aa909bafe16e11b' 
  AND (
    token = 'UDmkfPI1bIWvzBIJBUhVhF7p4PWH5R/UVGPkjieVCXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )