UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGCdCcgmyMqoPwe8UjTOMfbI4DdOrdVEDt6TUgSDkwc=' 
WHERE 
  key_id = '2b74704bf31378a6876dc0ba5974242d90fbb030a332b2c4551785333dbd6ab6' 
  AND (
    token = 'EGCdCcgmyMqoPwe8UjTOMfbI4DdOrdVEDt6TUgSDkwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )