UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DP1QfxjGkqirZBHVNbUuYP9pNwOcrRhAsXGFj6IIWA=' 
WHERE 
  key_id = '40301aecda9f5227aa70f849d6b984a7ad02356e0065dd523cc07514a0d65f32' 
  AND (
    token = '6DP1QfxjGkqirZBHVNbUuYP9pNwOcrRhAsXGFj6IIWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )