UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR2ARtJKhzgVkQXGHuiT30pdxGmQ6da+pItNitgkoVo=' 
WHERE 
  key_id = '507bd33ad7670363d6df2726e143b83642814a6eb34010ef078f3ec9092f4797' 
  AND (
    token = 'QR2ARtJKhzgVkQXGHuiT30pdxGmQ6da+pItNitgkoVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021