UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmqBtq2XAqv2X7w7If4IbUpndLg8vfEDFz9ZH+Ylp9Q=' 
WHERE 
  key_id = '3d4b59f26e5a45135d8a473dee4574c892713a332104d3b692e1fa059db7b6d0' 
  AND (
    token = 'RmqBtq2XAqv2X7w7If4IbUpndLg8vfEDFz9ZH+Ylp9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )