UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XR/My6uIf/xAWu5Sv7OpkLQ4TvbkCWaPBzaw7/GDAYU=' 
WHERE 
  key_id = 'a15a6498487eee1f44711e51a23b6b4554e229fadf2089e1025ffce7f20668c5' 
  AND (
    token = 'XR/My6uIf/xAWu5Sv7OpkLQ4TvbkCWaPBzaw7/GDAYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )