UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IxTusb+QR7vw89YH2KA5TgDlYZCZo804x2AxRmNu9c=' 
WHERE 
  key_id = 'df3ba08acbdcb802f976a5ac493aebb7ec840ce902902bf20c3a197bf4d460fb' 
  AND (
    token = '3IxTusb+QR7vw89YH2KA5TgDlYZCZo804x2AxRmNu9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044