UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHThVw+xVV+Iet521ISuobx5QDd9bhY/7maXGpSYrn8=' 
WHERE 
  key_id = '7462605a53e3727b2cd9fa01f04d96fa458d78afc5c33a76f7bf7a9fd8873fa1' 
  AND (
    token = 'gHThVw+xVV+Iet521ISuobx5QDd9bhY/7maXGpSYrn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )