UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3IkHBFX1idfMO0vQ2K7+HhhZphwFZT5MFz3bmFUZ2Y=' 
WHERE 
  key_id = '2d92525bd755276fd2caff366dd9b0922e56415ec421b5fad8b10ef581bdb91d' 
  AND (
    token = 'm3IkHBFX1idfMO0vQ2K7+HhhZphwFZT5MFz3bmFUZ2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034