UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgNNe8fgvOfsPWbwoS3eH+qwuucXuGJ2DJ2UbRDNVHs=' 
WHERE 
  key_id = '5c8d495e1dfb825efd5e45fa9381a9a78af2eb51c38025bd85ea4332080c9318' 
  AND (
    token = 'NgNNe8fgvOfsPWbwoS3eH+qwuucXuGJ2DJ2UbRDNVHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )