UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ki62s11IOlq/Na2ajzfLWxQ2bHM6grwgJGs8fxlfZWo=' 
WHERE 
  key_id = '6d502686d1f3d4d76482f1e8b15379efbc7a75291d11f7efe220c82e1889de0c' 
  AND (
    token = 'Ki62s11IOlq/Na2ajzfLWxQ2bHM6grwgJGs8fxlfZWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )