UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvuJRgPAYGM932T6PBVVYst7gurDIx+7vI+1kDyXT3I=' 
WHERE 
  key_id = '511646c1915a6e6dcdc8dff7f8a6ec164f69e4be208545f5af50fd2ad455551b' 
  AND (
    token = 'YvuJRgPAYGM932T6PBVVYst7gurDIx+7vI+1kDyXT3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )