UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9rwAyjXjH2j97uGsh5zInZ/6c/IPNV6XZC+Lh7nFfc=' 
WHERE 
  key_id = '4a7d31afa4784de64c2818f992df68178a5be6c4ebf312ea0ee1d6a52dbf14e4' 
  AND (
    token = 'v9rwAyjXjH2j97uGsh5zInZ/6c/IPNV6XZC+Lh7nFfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )