UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dGWXkOuVeazBKGyHkE8BOmccQFWSpSeqNwj0XldhEM=' 
WHERE 
  key_id = '218d5156d94ebb1548c005672f4a7ae41a18ec7cdaf034d1c1b595547702a85b' 
  AND (
    token = '4dGWXkOuVeazBKGyHkE8BOmccQFWSpSeqNwj0XldhEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )