UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KW/euQD1HDEQrAFPpuPSTFfVI++nT6qmqNG0RUt88uY=' 
WHERE 
  key_id = '7597b72f9b99a7f4f2a5a47033713b0fd6cce5da92668ebf6b0a612391702f99' 
  AND (
    token = 'KW/euQD1HDEQrAFPpuPSTFfVI++nT6qmqNG0RUt88uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )