UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QdZdVyo6M3z9bj90WRdxrtzTtCTWT4t3xbBU5FfHDg=' 
WHERE 
  key_id = 'b14be8e03feebd35d024152495a6fc980e8932956efdc270eb58ee7bb57ae3fb' 
  AND (
    token = '/QdZdVyo6M3z9bj90WRdxrtzTtCTWT4t3xbBU5FfHDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )