UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewEMoI9Ta0I1zvdyyFYs6oJZLuUxUBTceF8zUTPEyqs=' 
WHERE 
  key_id = '7d837879b0d360e3df0e10baf0fbc6bab82bc885d3289033c100a8225525307d' 
  AND (
    token = 'ewEMoI9Ta0I1zvdyyFYs6oJZLuUxUBTceF8zUTPEyqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )