UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlotcIQRn3JPX0fSdT+/v11Hp4v74/7z1JPwZ4CyBks=' 
WHERE 
  key_id = 'e68df9508ab29f51efd7655d03a25db288e3a82cf4ef858030a56751ded69b21' 
  AND (
    token = 'TlotcIQRn3JPX0fSdT+/v11Hp4v74/7z1JPwZ4CyBks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )