UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYdPlfhu7X/FBH6bXTRQQJfeVB9dSDBLF0zH9zn+tnM=' 
WHERE 
  key_id = '1c9f2d36259f6bc3d82a7ae0ce737e48d2361a67bfabcaf0ad8d7b55c2c5b79d' 
  AND (
    token = 'EYdPlfhu7X/FBH6bXTRQQJfeVB9dSDBLF0zH9zn+tnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )