UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltcSpI/d2oS+/OT4ROkpcRgTrux7FVxZJ36War86tT4=' 
WHERE 
  key_id = '716c40b6aa523f5d84685bcd186626f3ddd470fe36e829573654905c40b80f13' 
  AND (
    token = 'ltcSpI/d2oS+/OT4ROkpcRgTrux7FVxZJ36War86tT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031