UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Kj3tdXTkOPuqpFe8zktrImawTA5aEnXPMphw1L1jNA=' 
WHERE 
  key_id = 'e865a2a72bf80d8ef41d92338600f1c2c75119892a7daa86c8a096e62454f4f8' 
  AND (
    token = '4Kj3tdXTkOPuqpFe8zktrImawTA5aEnXPMphw1L1jNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )