UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1pe9M1HZQFRIbayVric/o24yFBBkC/fC7+2Z7TQwPk=' 
WHERE 
  key_id = '51e1c4869d8d82f2b4f3971555c8d84951caf6b048e6d3bdaa729d5bcbec5de2' 
  AND (
    token = 'v1pe9M1HZQFRIbayVric/o24yFBBkC/fC7+2Z7TQwPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )