UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDsnQoJR7c6Xl5EayuKTsPHYjJTXawGVf7xPkOz2x4w=' 
WHERE 
  key_id = '2c3eb6d64bdf98c78e3eb187a51104cf8873ce94f9b4230e90d7600b0961ec7c' 
  AND (
    token = 'VDsnQoJR7c6Xl5EayuKTsPHYjJTXawGVf7xPkOz2x4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )