UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcbkHvgPjW1ko2FBeDCwwfYhNjUd9TP5aqECj5rDkWk=' 
WHERE 
  key_id = '1b48846eba73165e57e9c3f224cb7bb6e8035b73cb3869ca1afd10101b9c3d7d' 
  AND (
    token = 'gcbkHvgPjW1ko2FBeDCwwfYhNjUd9TP5aqECj5rDkWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )