UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgHuGQxB7cP8du7K9qq/pEgUki3nJOe+jnS7hm0AyrA=' 
WHERE 
  key_id = '75c3bf855f1b3bc5d0f9a8e9e0dded01218e2d1a03df47268631de76d7337095' 
  AND (
    token = 'pgHuGQxB7cP8du7K9qq/pEgUki3nJOe+jnS7hm0AyrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )