UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEGHatt1zgOgWyyFLzDiXoinggkty8eM9uzy90BWYT4=' 
WHERE 
  key_id = 'be4c5b1bbc1910648220e26f112457f33281a3d48dbb517e454117cfdb4a343f' 
  AND (
    token = 'KEGHatt1zgOgWyyFLzDiXoinggkty8eM9uzy90BWYT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029