UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHUwA/X/ZZKBQBaFN5nwzwW600b6JE4nwqrUTC0qFTg=' 
WHERE 
  key_id = 'fc6003d6cec0e96686cd39108dc9c19736735dc1e3e8b85ad9f301fa1f2f0f66' 
  AND (
    token = 'KHUwA/X/ZZKBQBaFN5nwzwW600b6JE4nwqrUTC0qFTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )