UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u49G3/hU8QOKyzZQLqFyzvAfhD7hdywHe2O+OU/xeAM=' 
WHERE 
  key_id = '39704b5698c87fee55c3493146b64b9bca6dbad98f43b1340c715f740eaf4522' 
  AND (
    token = 'u49G3/hU8QOKyzZQLqFyzvAfhD7hdywHe2O+OU/xeAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )