UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMOlMBQw3K4ew64PTO4hm6ihkXW40Ih66fvzI3zhiPc=' 
WHERE 
  key_id = '71a954d794626ac5cbeb1274fa85adf6ee9504c1e2820da22b2a492542f9be35' 
  AND (
    token = 'VMOlMBQw3K4ew64PTO4hm6ihkXW40Ih66fvzI3zhiPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )