UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfGqW1QS4c4RQ45uC4+zGHL5zcdKVnA3LPy8JWO38+4=' 
WHERE 
  key_id = 'cd47eae6f9131f4cc769433eb5b6468edf80b42c3f553eb1d02cbac2c1f72c38' 
  AND (
    token = 'mfGqW1QS4c4RQ45uC4+zGHL5zcdKVnA3LPy8JWO38+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )