UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQnjhPK//uvCeHPi/9LB0dYhegiErF1CeNPrs+KZLyI=' 
WHERE 
  key_id = 'b9495c3e3a6ff1a2017a430c43931ec468a9b1b6e92286825f4a6a0fe1d104f1' 
  AND (
    token = 'AQnjhPK//uvCeHPi/9LB0dYhegiErF1CeNPrs+KZLyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )