UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLVeKZM+9j9g1DHK9DfTCUMgnsQXvnf9mtFU/byLWMk=' 
WHERE 
  key_id = '6a50d00601ef54aab799787e0378736635e0fa14bd171b876f1bacd0c4004fb6' 
  AND (
    token = 'bLVeKZM+9j9g1DHK9DfTCUMgnsQXvnf9mtFU/byLWMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )