UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6azH3qwpzZwKymGNWilZjgWeczzCzZTzZluSmJnrqbc=' 
WHERE 
  key_id = 'ea6b248816765cf71c6149e8ddfc71f2feb8772fa9d9ee9636d766c27c929240' 
  AND (
    token = '6azH3qwpzZwKymGNWilZjgWeczzCzZTzZluSmJnrqbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )