UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOqwm0dBmKWNp/SPS1fgMydgC5m0kgdos3zRAgGiGLE=' 
WHERE 
  key_id = '9a00a70132f6065f7cab86b4c69c12889670f647302c2f9966f4c7fa36e7d56c' 
  AND (
    token = 'TOqwm0dBmKWNp/SPS1fgMydgC5m0kgdos3zRAgGiGLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042