UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Srzssdbjl5zTNQlEKaH/gxrAtqLfM5VB6sbF3YEqeuc=' 
WHERE 
  key_id = 'b0d71743f78a9b303459df9e1d67c084017c52bc9dd07d14b8cd4909e649e09d' 
  AND (
    token = 'Srzssdbjl5zTNQlEKaH/gxrAtqLfM5VB6sbF3YEqeuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )