UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSZK5PiM8TIlzEM3yanrTkeYcPiad9Q/vtipi0qi5yk=' 
WHERE 
  key_id = '1cbf9832ec37e56f04efbfaa49db12fa24f5f8eefa7b6424bf84d72e09a38224' 
  AND (
    token = 'VSZK5PiM8TIlzEM3yanrTkeYcPiad9Q/vtipi0qi5yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024