UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RntgNTmaNiNpgcWawfJ8dyLr0QPvkrZetZgvnOdeYgE=' 
WHERE 
  key_id = 'e9e95a2e77470369657dbd5897053506836688b2c3f0a244bbc5bd7a0267ca4c' 
  AND (
    token = 'RntgNTmaNiNpgcWawfJ8dyLr0QPvkrZetZgvnOdeYgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )