UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V6lEPcSlfV/XZU2187qpx5z8oPF0+M0A35s6yKXECg=' 
WHERE 
  key_id = '70e4f3a6aae2ec8add398e2c197e000175c6e30bc29463e928745549434ee608' 
  AND (
    token = '2V6lEPcSlfV/XZU2187qpx5z8oPF0+M0A35s6yKXECg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037