UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fz6FD7GVvX5rEHFSlktiCKo+nKZaQHjnhlbk7Xk5u+w=' 
WHERE 
  key_id = '45309d840f9d6e8a19d567b6eee7a60cca40d7b8f1e8f1be4148f5d543c57549' 
  AND (
    token = 'Fz6FD7GVvX5rEHFSlktiCKo+nKZaQHjnhlbk7Xk5u+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )