UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PJCxWuQieUV886IOlvWEob8MpQ0Z9Xe7GTTRGcROik=' 
WHERE 
  key_id = '7555c51ad8ef0db78397385585cd3b08237a35fc847fdcb53ab7d84753ebe43b' 
  AND (
    token = '7PJCxWuQieUV886IOlvWEob8MpQ0Z9Xe7GTTRGcROik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )