UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLr7dPWobyLl/EYqWDw/y5KkSsCcMTNYY9DKJHDCBfw=' 
WHERE 
  key_id = 'b6e9398a01de3e3759bcdbc0890f20d75ce96e52931bd4a70f66c7c5a74614cc' 
  AND (
    token = 'OLr7dPWobyLl/EYqWDw/y5KkSsCcMTNYY9DKJHDCBfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )