UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JlCl6hdCuGLkTIZf9KZHDgaA9gLYjlpctpKJLGnzGQ=' 
WHERE 
  key_id = '54be93d3c010bb2fe42b481d7102169483ada36735694f9fb13989e77273b2dc' 
  AND (
    token = '6JlCl6hdCuGLkTIZf9KZHDgaA9gLYjlpctpKJLGnzGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )