UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBElDJZnYFPhNjC6d63H5fBrHASuQI6lkVqVbbeW+9U=' 
WHERE 
  key_id = '5110651fb72ef5388de820185ef7af7b84565620a5e98d790d0970a0b33fc760' 
  AND (
    token = 'zBElDJZnYFPhNjC6d63H5fBrHASuQI6lkVqVbbeW+9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )