UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/5dEqO0ObSG8A8ylEAQ/rj9VKnZg1gEaHWtYvpP300=' 
WHERE 
  key_id = '4dd6900b5384db4c78e22c3a73e50fc24370b62e02c949cfe21f55e55743c126' 
  AND (
    token = 'r/5dEqO0ObSG8A8ylEAQ/rj9VKnZg1gEaHWtYvpP300=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )