UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iN4KyuWLW2yNUXruhZfosJdQBzVZQBGzS0xV5kuehTc=' 
WHERE 
  key_id = '547e30b65a2d20d20520a8b94345d5c94fc8510c67e8d85d4658a9f0dd40e6e2' 
  AND (
    token = 'iN4KyuWLW2yNUXruhZfosJdQBzVZQBGzS0xV5kuehTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )