UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6Jp99cuotqhEqWgCkc5N5dkRa8iDpNARjjxYSUwu50=' 
WHERE 
  key_id = 'ac5697e79fc5e915eb199ae1e0edd70906ba1c7d3d9e128ac71c2c9d12c33c70' 
  AND (
    token = 'n6Jp99cuotqhEqWgCkc5N5dkRa8iDpNARjjxYSUwu50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )