UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KM2dUH+5hVVrTe0PSvxTUQstoa3y5RYv7oDk1TjFUHA=' 
WHERE 
  key_id = '460fd5847a9c7272915872e0e89719591042ae51257845d00eb59b3b49d82bc2' 
  AND (
    token = 'KM2dUH+5hVVrTe0PSvxTUQstoa3y5RYv7oDk1TjFUHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )