UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkS8Oz6UUEdEpZCnn/LM7xm9WoGrfz14PT3MQRUuhEk=' 
WHERE 
  key_id = 'b75c9ea836b4bf110c6650f2038188b377dcf2fb13ab2d586c2896a2b2a0113a' 
  AND (
    token = 'FkS8Oz6UUEdEpZCnn/LM7xm9WoGrfz14PT3MQRUuhEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )