UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Yl2C7qOwQrUboSlFpMtz6K4VDUe4OfNgFtteA4YdFg=' 
WHERE 
  key_id = '7e7f5a9d6084893ff503da228507901652dd037a4c9d794f9f973db131ad2468' 
  AND (
    token = '/Yl2C7qOwQrUboSlFpMtz6K4VDUe4OfNgFtteA4YdFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )