UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfO0DNLgzZtW2C9vCTbIVlSa+Psc0BWa8dEfR5ldUYI=' 
WHERE 
  key_id = 'b26fa4e269c5452e0bf9704bd9c0feb6d2773bc5fd2cdfc8f656c9b235b60f6e' 
  AND (
    token = 'xfO0DNLgzZtW2C9vCTbIVlSa+Psc0BWa8dEfR5ldUYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )