UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9A/bwixFj6bCtJWnIblIEmMSOi0XVkGRi1gyCjqtbv4=' 
WHERE 
  key_id = '5ab79b242f479b1a81827f78ffa4e893e5e2de16b705d9d15d81e50d5a930c0c' 
  AND (
    token = '9A/bwixFj6bCtJWnIblIEmMSOi0XVkGRi1gyCjqtbv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )