UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+O6yRq/00E0A6AVD0+dyhq6nN+e7qZBM2RaKgWWxQOo=' 
WHERE 
  key_id = 'eca5d32efef5f37dd06795f3c27459b2952ee7346835d1b9b97fdd8b54affc1e' 
  AND (
    token = '+O6yRq/00E0A6AVD0+dyhq6nN+e7qZBM2RaKgWWxQOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025