UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwWIOp3ONv0SarmP1rvEmGWQ2/4lpl8o6JZeUhvFqpQ=' 
WHERE 
  key_id = '21aea9f1dda314c37f6d0b14edb951d89d10d4a8cab85b4da603c16566c6f5a4' 
  AND (
    token = 'MwWIOp3ONv0SarmP1rvEmGWQ2/4lpl8o6JZeUhvFqpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )