UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FwtuiPdW2JVnrPzTnvTMon//lAnExndRQcZNALt3As8=' 
WHERE 
  key_id = '3985a82eb63ab5a995c43909388b0ab67ef2fb60eece95621b2859e63ca35139' 
  AND (
    token = 'FwtuiPdW2JVnrPzTnvTMon//lAnExndRQcZNALt3As8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )