UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzfH1Jj5EW2D4elRF0xBCH+yyr4z7tWJn9PcVTD75A4=' 
WHERE 
  key_id = 'a6f7efbb805e3bf84300c59784667db83e5ad3f02aae4357ca9b221d2b3e7731' 
  AND (
    token = 'dzfH1Jj5EW2D4elRF0xBCH+yyr4z7tWJn9PcVTD75A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )