UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tISsRNSYSKN6V5DzrQarxxu4hhwNzZgPV1xTLM6PKQY=' 
WHERE 
  key_id = '4e5be8ed85e2a81f66aaf6f76ae541432ab7745f9b77007bdcee1ce2edc49451' 
  AND (
    token = 'tISsRNSYSKN6V5DzrQarxxu4hhwNzZgPV1xTLM6PKQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )