UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vC369Ev4fXrs6/uVVebl6aLgRB94an8v6qNcLEwzItE=' 
WHERE 
  key_id = '686acc126bfd5db8149cbcfdc3e5226a5f6f865a1355bc683f640a74f91f16b4' 
  AND (
    token = 'vC369Ev4fXrs6/uVVebl6aLgRB94an8v6qNcLEwzItE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )