UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMRhyzNhhJz75834Ddp+NoU6tOZhmyzUXJjJkliwqxg=' 
WHERE 
  key_id = '4a73a1a8b2f9b4d2d41116df4507abd597779d9f83744f138b8b63a549b3c93e' 
  AND (
    token = 'DMRhyzNhhJz75834Ddp+NoU6tOZhmyzUXJjJkliwqxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )