UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrV4IEQRumim3PMpzfGM/RzWl/IljDI7bAd7AhQZ0o4=' 
WHERE 
  key_id = 'a3500de76d90f3651971e647f6b1200fd23cd2c6dac7b530a37d043972f95f4a' 
  AND (
    token = 'MrV4IEQRumim3PMpzfGM/RzWl/IljDI7bAd7AhQZ0o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )