UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46SM6pW8RpqmkMvJvcABTT11y60ZkfkS0xdVVJHOiu8=' 
WHERE 
  key_id = 'b1efa6e069140bcc3546844fd65f89fda74309636f8b32241de47f4d4174afdd' 
  AND (
    token = '46SM6pW8RpqmkMvJvcABTT11y60ZkfkS0xdVVJHOiu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )