UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1sPr1g1RdTUJDZBr37SsQ7SXxokNZtoEOVHIu0qhsU=' 
WHERE 
  key_id = '35768cc466e1df6377b62fafe69f49253402b10aad04788562aebddc824a5838' 
  AND (
    token = 'K1sPr1g1RdTUJDZBr37SsQ7SXxokNZtoEOVHIu0qhsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )