UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBsrnP9KDJerqu6gCY1bmpjWB4FQV6fxxTD3PwjPYZY=' 
WHERE 
  key_id = 'd2748512188bab379f84da430c681f014f51d76c6a93616d013769188e0cf865' 
  AND (
    token = 'rBsrnP9KDJerqu6gCY1bmpjWB4FQV6fxxTD3PwjPYZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )