UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HgFWPKvqaUNJVQLDcmGT282CtLPq//thZtFscb6+3g=' 
WHERE 
  key_id = '51a35edc6cc6e3420d77bb3cfb9f0b02e13925c5d3f259b9a696a7f125495e4b' 
  AND (
    token = '+HgFWPKvqaUNJVQLDcmGT282CtLPq//thZtFscb6+3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )