UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPiWP2TG3woCqtCRBbn1tSe0HvVYU5a75lb5AMI49vs=' 
WHERE 
  key_id = '11c218eb68bf78d0c85a20a5396e60c03cff32a0d1478235e7eaaced18348396' 
  AND (
    token = 'WPiWP2TG3woCqtCRBbn1tSe0HvVYU5a75lb5AMI49vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )