UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMPwCIzkzUWXn46qMMkT3zEwQdtA5cmcye/FliFu5So=' 
WHERE 
  key_id = '0fc3c66121b1cd2a823923b49f3968837216e9720891f4a25d07b777d7dbf89d' 
  AND (
    token = 'IMPwCIzkzUWXn46qMMkT3zEwQdtA5cmcye/FliFu5So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )