UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chq8x6DiSWNB78iQE7EJc6bXm3XMmcWZjaHVdI0Harg=' 
WHERE 
  key_id = '40fc2decca5af3d78fa03c4b6ed2cef4ea33d1f95c3a168367063482dcc1ef71' 
  AND (
    token = 'Chq8x6DiSWNB78iQE7EJc6bXm3XMmcWZjaHVdI0Harg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )