UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDlq9fzi4JjnjGRWcghvz7jBc/uNI4dtx2FRNI8jG4c=' 
WHERE 
  key_id = 'a09593beb2c73456181e132f2d3275e01d72e5255a69d4804565a2a16abd55e9' 
  AND (
    token = 'SDlq9fzi4JjnjGRWcghvz7jBc/uNI4dtx2FRNI8jG4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )