UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouoeivL71IPoVtk4UJrdJR8RyZ+8KjmGqk84AOtofrE=' 
WHERE 
  key_id = '856141e252ec628ab7a8a49c042cc9f0315f5b035149e5b5ba6f46e8fa5b7cce' 
  AND (
    token = 'ouoeivL71IPoVtk4UJrdJR8RyZ+8KjmGqk84AOtofrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )