UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrKWCFKrvn4f41SbQv89cH4/5hvJvTevIDroBLgpPSk=' 
WHERE 
  key_id = '3f25dae43a7b862cb888c44106e980f6ae2ffc225b38864535b5462675e36d11' 
  AND (
    token = 'YrKWCFKrvn4f41SbQv89cH4/5hvJvTevIDroBLgpPSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037