UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxrntvyb1qrX/oKSPhlnFWvZvxBkhZd48gqG3TuSLO0=' 
WHERE 
  key_id = '7a55c32d6c5aaa32400de1acbb8c66b9e291790dd59f061e8687bfaace5a2406' 
  AND (
    token = 'Fxrntvyb1qrX/oKSPhlnFWvZvxBkhZd48gqG3TuSLO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )