UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdk0cHkuNGbbzLOGnqllzkXPGLwoPRS9f9WBBprYtOE=' 
WHERE 
  key_id = '178d51b2634c92e1861dcd2bfbffd572275c05bce6258de329a2ac99036f6ae1' 
  AND (
    token = 'gdk0cHkuNGbbzLOGnqllzkXPGLwoPRS9f9WBBprYtOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )