UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/BzV5f9N5dcb1WNzSyej+D6v4Xe2sMy9jjQe/XbGE0=' 
WHERE 
  key_id = '0434d5a8195a394ac08cbc4c28f09c5f4faae820c19205b912bee720d98e5658' 
  AND (
    token = 'l/BzV5f9N5dcb1WNzSyej+D6v4Xe2sMy9jjQe/XbGE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )