UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smJrcExwwSVr/qX2CM4ftddiviube9PJrNzzGq9npYs=' 
WHERE 
  key_id = '1814e9b79522822e82839fc8fc4b5e5686bbdeac8b9b65dbea2cb266b450f801' 
  AND (
    token = 'smJrcExwwSVr/qX2CM4ftddiviube9PJrNzzGq9npYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )