UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8H06zqCWQE7bNU6Npetc+j8Vhj/VN7TS7DHOyHcaD+4=' 
WHERE 
  key_id = '6cf88319fed80f2d690ba073c3757e1e770049bad6e59d030bac46807fcc3cd2' 
  AND (
    token = '8H06zqCWQE7bNU6Npetc+j8Vhj/VN7TS7DHOyHcaD+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )