UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRUv5cKLMI0g4k+MxIst0UUzhlX/r2gfEQMdcHq9vEY=' 
WHERE 
  key_id = 'e4086aae3274da8a0b33b56ca996291eb857b521cb423a5f1e0c531e5fd9ca1f' 
  AND (
    token = 'kRUv5cKLMI0g4k+MxIst0UUzhlX/r2gfEQMdcHq9vEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )