UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX84na1LKvIEvtXxqNHoZtzCEuGlNN/DI31s+W5SZio=' 
WHERE 
  key_id = '2b7a6737deb879c4eb862dd46d08a48c76b7481765d5d5b7d83f99650ec0d2c5' 
  AND (
    token = 'uX84na1LKvIEvtXxqNHoZtzCEuGlNN/DI31s+W5SZio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )