UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0ljmdDvOsp62rSDqtJ91UUu0+5O5x09jCfk9rLvvPQ=' 
WHERE 
  key_id = 'c85acac1feaab36e4a957714235acfdd34e5948b6b45752222a7852737ecfc32' 
  AND (
    token = 'i0ljmdDvOsp62rSDqtJ91UUu0+5O5x09jCfk9rLvvPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )