UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruPFgAoL/O9yMdw7hBZJajAY8rLqeYmEC0b8oiYNkHk=' 
WHERE 
  key_id = '8f27ea2917f80bc39a714b850e4a143e786994d7f239daee00a6b651fd6bb5cb' 
  AND (
    token = 'ruPFgAoL/O9yMdw7hBZJajAY8rLqeYmEC0b8oiYNkHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )