UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTikwG6ENDXyC4kNWT60TK3D9oYlDss4flARGSe1Mgo=' 
WHERE 
  key_id = '2931bde9ba8a65f57c1f21b1811395854ff249c51fd04b8a633ab50a5d295016' 
  AND (
    token = 'qTikwG6ENDXyC4kNWT60TK3D9oYlDss4flARGSe1Mgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )