UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZpbhbEow5Kxr2fKyyMmLzE1/ICb7IEM5vw7Z1jk568=' 
WHERE 
  key_id = 'c046103852ef9c26842f6e33441064a660bf8a8944ce695962b1990e7d1b6785' 
  AND (
    token = 'iZpbhbEow5Kxr2fKyyMmLzE1/ICb7IEM5vw7Z1jk568=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )