UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPQjrx7mkG24eqmdM6bvLqDh8jErQMkRSvtyyLUJpDo=' 
WHERE 
  key_id = '7b0b7371f0f9856995c607635b11d3bc89d717df1b145fdbc0a1e351541412cc' 
  AND (
    token = 'LPQjrx7mkG24eqmdM6bvLqDh8jErQMkRSvtyyLUJpDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040