UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQpfKvKLMOXP9Y2POVeUzy7r2NwpW3oogshwjr+X7yU=' 
WHERE 
  key_id = 'aa5091ad6351c6e4b14a07cb112e1cfdf6a01d53c7cad0ff112b13be11b049de' 
  AND (
    token = 'jQpfKvKLMOXP9Y2POVeUzy7r2NwpW3oogshwjr+X7yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032