UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7k4cZ5KNxVJKvlHL8OovTWYlZwNoXN1OmJov2rASr9I=' 
WHERE 
  key_id = '97d10437dea1ac2fd343ffea1c58775a183fded274246eccd21c1507a3d113eb' 
  AND (
    token = '7k4cZ5KNxVJKvlHL8OovTWYlZwNoXN1OmJov2rASr9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )