UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVpexMTC45EdyyTXHURVI9umEJKN6G4c6qMCmvEdEiQ=' 
WHERE 
  key_id = '8fc7461e9d648878983036fe276b995adf035414c094d5116820b41f4203aedf' 
  AND (
    token = 'dVpexMTC45EdyyTXHURVI9umEJKN6G4c6qMCmvEdEiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )