UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ui8BOq0EZ2AdcoJEW+r4a/LuQZ+6t5vYfwihvH7GQqI=' 
WHERE 
  key_id = '2b18b261e85d9418465798cb2815c5d9b88eb00aa6cec41f46a5301db07b594a' 
  AND (
    token = 'Ui8BOq0EZ2AdcoJEW+r4a/LuQZ+6t5vYfwihvH7GQqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )