UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kO3XBnlh5JKLMPiXJvIr8y1C2DbGIgtRIzBOSsEPBw=' 
WHERE 
  key_id = 'e9fb71543a1c8b6cb28d47042e27a3555a2e8451adb31153b9845f6721f794b7' 
  AND (
    token = '7kO3XBnlh5JKLMPiXJvIr8y1C2DbGIgtRIzBOSsEPBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032