UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKPiRtzxOpK7YBy6mZWlUTLhKjuUxx3TTucdEr0CbN4=' 
WHERE 
  key_id = '3e7463018ca0c12402b8939585c439afd62efd47e784a5e25a21d9f2a11f7982' 
  AND (
    token = 'JKPiRtzxOpK7YBy6mZWlUTLhKjuUxx3TTucdEr0CbN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )