UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZQQvla/816i8EwIz5tipsvLHo6IgaA/cbkYaPtU/Sk=' 
WHERE 
  key_id = '7e539cd17eb17ac8880a9b3fa296ddab6bf131df467de80f2df6ca7914fc2b7a' 
  AND (
    token = 'PZQQvla/816i8EwIz5tipsvLHo6IgaA/cbkYaPtU/Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )