UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R090XLXgzjwqhwvpet5Em7GhtXLmkcGoajsqXaPR3ac=' 
WHERE 
  key_id = '4547feee9697cc6da1750a4c1423e706d0388e786c6d80dc0df76de4059e3f29' 
  AND (
    token = 'R090XLXgzjwqhwvpet5Em7GhtXLmkcGoajsqXaPR3ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )