UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52MxIFb3E65nwR9YNXI1nbRyNddRSdvUjfmnU7VhYKY=' 
WHERE 
  key_id = '9c3308a409d5febaa1084da7bc99854d579854261dc92e1337426f88aa576b64' 
  AND (
    token = '52MxIFb3E65nwR9YNXI1nbRyNddRSdvUjfmnU7VhYKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )