UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHQJByniY4YZUjVwNHcQMd3MXiX4S+1+nJ8biLEP7L0=' 
WHERE 
  key_id = '39aca9864f1d24ca3e5b9123bcf7ae28e3abc57fd5909373ee7111e223f5d10e' 
  AND (
    token = 'mHQJByniY4YZUjVwNHcQMd3MXiX4S+1+nJ8biLEP7L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )