UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oiFaf6M7rF7hl5GVa6CTDgTwYV7qVy1tgDwtX+XrydA=' 
WHERE 
  key_id = '2844483c13170e28b61f1e9352604d3ab853c36e614deb2790ef6aa5c18d63a2' 
  AND (
    token = 'oiFaf6M7rF7hl5GVa6CTDgTwYV7qVy1tgDwtX+XrydA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )