UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKFIIQS5Emq3MWaOv/W017RNtS3Uqb+uNl0y50eTN8U=' 
WHERE 
  key_id = 'd31791b5e88648e13c647646ed14a98b780b85bd8038f4da59227f7c433c20b1' 
  AND (
    token = 'RKFIIQS5Emq3MWaOv/W017RNtS3Uqb+uNl0y50eTN8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )