UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIlGFxZT0plnIf/SgsWWawTR1oLuWRC+lmEZQGehizA=' 
WHERE 
  key_id = '16be2626a877209a1c928cdda01c93a2fedfd18306a38e79075252e472f10ea4' 
  AND (
    token = 'MIlGFxZT0plnIf/SgsWWawTR1oLuWRC+lmEZQGehizA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )