UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rjh/IrMJt8/4L41csFAPyWuYJuw2w5eP05wkUZM/TUE=' 
WHERE 
  key_id = '4702d3583acc514af68db05b2b392a15a64e3d94bc9f7e35b78f9a9ef621cdd7' 
  AND (
    token = 'Rjh/IrMJt8/4L41csFAPyWuYJuw2w5eP05wkUZM/TUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )