UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvTIRg8lvFXAhDPCkq3/gCuJVvDrOdq7wuMYig3WXMo=' 
WHERE 
  key_id = 'a8a8aa48dc09046b2a3d8ec4040a6dbe501adba0efe2d99e494d4bac2bb3ee89' 
  AND (
    token = 'UvTIRg8lvFXAhDPCkq3/gCuJVvDrOdq7wuMYig3WXMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )