UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD2azkDtmgm8coAikeaDFwkXDziRf9lMIcjCEXV+Do8=' 
WHERE 
  key_id = '6f9574721e7f4dd7c52f68415cfd083e435dff49a42a4e8766e47c8902dc8171' 
  AND (
    token = 'hD2azkDtmgm8coAikeaDFwkXDziRf9lMIcjCEXV+Do8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )