UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2XiVeySnKz7NZbBd6sE/j5Ef3rMKgqE4rzEE1qyPGc=' 
WHERE 
  key_id = '16ce59eeaffc832afe767a43861c64a6ba4bcc8afa12ad0e7f33552ecb246894' 
  AND (
    token = 'o2XiVeySnKz7NZbBd6sE/j5Ef3rMKgqE4rzEE1qyPGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )