UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qwBZc6n4Ro8ru+W397Pm3HuopwdwSMQIE1YIxMJmiYk=' 
WHERE 
  key_id = '325f6e82e6e04b2b6fd351ce5cf3850390a567866fddf4597458c981186c1b18' 
  AND (
    token = 'qwBZc6n4Ro8ru+W397Pm3HuopwdwSMQIE1YIxMJmiYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )