UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5KHhCmmBqAE0cfjUTnKacjutDfWZ1UMkwS26REgrZQ=' 
WHERE 
  key_id = '950053c5495a1fde845fcd80d2b25e730daf7d2e21d0c478b57ef8cccc58ce73' 
  AND (
    token = 'P5KHhCmmBqAE0cfjUTnKacjutDfWZ1UMkwS26REgrZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )