UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21q+d8ERoOhRtEIfSM3X0AkooY5DobHlaBGbWaUbh44=' 
WHERE 
  key_id = 'abb740392bbf89de67675fd1b6f0268cb3730b13bc5e61113aa71b0efb497498' 
  AND (
    token = '21q+d8ERoOhRtEIfSM3X0AkooY5DobHlaBGbWaUbh44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034