UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usgzIjFHI45xYGEhNOV4VD//Nmd3DyQZYfCeqVnxNPg=' 
WHERE 
  key_id = '5beb52ca1cdf5793a808fb41040693118f5b30ccc6c141aa1a115fd0d8cf3779' 
  AND (
    token = 'usgzIjFHI45xYGEhNOV4VD//Nmd3DyQZYfCeqVnxNPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )