UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTbDu1pQqZMZ0NtHXAJCZws4UNuRg6rGn9MC+Jx+CNw=' 
WHERE 
  key_id = 'b8f8d1805c36d8f6be5f32624f82fda8cbdfa1448a0eaaedc14dee7e84967ab6' 
  AND (
    token = 'KTbDu1pQqZMZ0NtHXAJCZws4UNuRg6rGn9MC+Jx+CNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )