UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qhz5ilaNog9HaXHpWlwJOc8iiO+IiETSWRLXHQYQrek=' 
WHERE 
  key_id = '47504fa552f6bbfa98d96b599950b5ceed67bad50f311eac615a11fbcf418e55' 
  AND (
    token = 'Qhz5ilaNog9HaXHpWlwJOc8iiO+IiETSWRLXHQYQrek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )