UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSLlNIhIKRH593ILGWkz3CTz1K4j37cD7R5YrXD3EbQ=' 
WHERE 
  key_id = '4ed71f099408bf8d40699050e2c1507faebcca2c02d049143ca3f9d760b0bed7' 
  AND (
    token = 'GSLlNIhIKRH593ILGWkz3CTz1K4j37cD7R5YrXD3EbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )