UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ8FpEgG1euWzYX/GleUOhN8QjSwIi+CsfIA5zA4bDc=' 
WHERE 
  key_id = '4e7913a1856a418ec752a9af1e39cf5dd2885c179f43fe20aec9129ce8a7a70d' 
  AND (
    token = 'pQ8FpEgG1euWzYX/GleUOhN8QjSwIi+CsfIA5zA4bDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )