UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvN0tqYrCVt/TDBjE4Y4q4ODQK2SrzY66zfG0r710rU=' 
WHERE 
  key_id = '684b0692c4a33f8e4fe45499f0517b015629a2873365fe65ad6be3d7453e387d' 
  AND (
    token = 'TvN0tqYrCVt/TDBjE4Y4q4ODQK2SrzY66zfG0r710rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )