UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gs9UYLzVkSFaD4YUeNDievErr02IYaVQrZDRyXvtOIY=' 
WHERE 
  key_id = '5fa49c6737ee7b5f9f97f831707bdc4049545c29484941ee1ec14573069f4920' 
  AND (
    token = 'Gs9UYLzVkSFaD4YUeNDievErr02IYaVQrZDRyXvtOIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )