UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nb5bTObVHUrq2pTLu2saru3DHHBgPzW9JPozLqjq0Sk=' 
WHERE 
  key_id = '912b29be5090afc5fd1d7dda65b6bda4e56f9a79fab1dfa60d5027ac21ddce27' 
  AND (
    token = 'nb5bTObVHUrq2pTLu2saru3DHHBgPzW9JPozLqjq0Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )