UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Evq64jBzzLQgAl87v8imWd8zPofjawHYdtqUutXjTk=' 
WHERE 
  key_id = '6351d1357970a0a2806ee664e67f64fd400ed1de07254d5d69b437f9c766fb42' 
  AND (
    token = '9Evq64jBzzLQgAl87v8imWd8zPofjawHYdtqUutXjTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )