UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7JRttdNEGK1mqB89tLvIV9GuQpcRcvVZLftqGRUkYw=' 
WHERE 
  key_id = 'c425e81b1bb9f8977815f6bc932b7b2a2056781f8576b54e8338b073595cb639' 
  AND (
    token = 'm7JRttdNEGK1mqB89tLvIV9GuQpcRcvVZLftqGRUkYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )