UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mI1yhKC/T0BKnwwuGw3L/B/CU7EVcxYoGnW6if6Zurw=' 
WHERE 
  key_id = '9726b8a93f6eb595864b4a75e858315d537b97f9a31ecf4cb34053e19d85e55a' 
  AND (
    token = 'mI1yhKC/T0BKnwwuGw3L/B/CU7EVcxYoGnW6if6Zurw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )