UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz8F4nSD+rjqUReHlZq+g1Ti02tXWXFHJjw4HNj8mGM=' 
WHERE 
  key_id = '39d7651f22346d0e3e55a62e6e1e2da08d31a48bf5530b75e4ca3d94a431708a' 
  AND (
    token = 'Mz8F4nSD+rjqUReHlZq+g1Ti02tXWXFHJjw4HNj8mGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )