UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxG4IeE4M32lZvg0C1TewtzUULeqDw6Cbqy3yiUm6n0=' 
WHERE 
  key_id = 'a0a0416ae989bea21f89e9fed1d93b18cc07c206fc9782d4fcd7ab6bbe81a77b' 
  AND (
    token = 'pxG4IeE4M32lZvg0C1TewtzUULeqDw6Cbqy3yiUm6n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )