UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS2OJ4lzH9WX/Ixzm69BcXp0RcvszMwK5T10F+T4kBc=' 
WHERE 
  key_id = 'e6204a40a81d149718cccf74a2329beb5e76e7af1836a996746428e796d979d2' 
  AND (
    token = 'oS2OJ4lzH9WX/Ixzm69BcXp0RcvszMwK5T10F+T4kBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )