UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWnS0pkwW+LAmmWBKhLf2Om70AfvkDIPgkHZChyMp+w=' 
WHERE 
  key_id = '9431b4cc53ed02c229aefb413daff148b19321af70053653c5989ab3801d891e' 
  AND (
    token = 'cWnS0pkwW+LAmmWBKhLf2Om70AfvkDIPgkHZChyMp+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )