UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrg5o1BCRx9BeyWud70UFLCD9g3kfdSJQ8RjNDtmxWc=' 
WHERE 
  key_id = '8e1b5c1c9bdf65f57addfd10a86c26375e7966c5f36efa589059e2c94a3f5830' 
  AND (
    token = 'qrg5o1BCRx9BeyWud70UFLCD9g3kfdSJQ8RjNDtmxWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )