UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mvi12Y79Tf6glSzAh6Ilts0WKsHysPQQDs7Y2ag25Io=' 
WHERE 
  key_id = '83ff27075a544fe5b239fd30a05af10f6826a1e33cc30350382798eb8dbb018f' 
  AND (
    token = 'Mvi12Y79Tf6glSzAh6Ilts0WKsHysPQQDs7Y2ag25Io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )