UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUsGMEWkeUsQPkvwBnETSRshtBhRGlwGvrWPlOLWEw0=' 
WHERE 
  key_id = 'c69bffd626b6c9331e7a33946fdfd7d9f2ef97fc3101201fe2345ff4db51eef4' 
  AND (
    token = 'KUsGMEWkeUsQPkvwBnETSRshtBhRGlwGvrWPlOLWEw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )