UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UihURGOjGSX9YoxviRUY4ICCvqr9ennYCdrS1VqV0Bk=' 
WHERE 
  key_id = '39984d23ca970cb21dab9ebd02575882b63a19ce9b4cf6449538ce8592323026' 
  AND (
    token = 'UihURGOjGSX9YoxviRUY4ICCvqr9ennYCdrS1VqV0Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )