UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiYoH2/IzFOSvBaF0hPl1+dElkWGUFuC5mZIbT67nCA=' 
WHERE 
  key_id = '6e9c0d2f4cb629e1bc431c84eaa4bd3fe0204225e8acc55c874264603e546b71' 
  AND (
    token = 'KiYoH2/IzFOSvBaF0hPl1+dElkWGUFuC5mZIbT67nCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )