UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmTA/yXeKKr92H5FbcD3baMhItdBu+IRUw2b9GAGQ9c=' 
WHERE 
  key_id = '29bd59b2c2b89a249e1fd76e716a6a934e274c7d1fda77ca47b45953d39651e0' 
  AND (
    token = 'jmTA/yXeKKr92H5FbcD3baMhItdBu+IRUw2b9GAGQ9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )