UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hztU8wkaMAGIqSJWJkICbfFz5tkTr52FxN8tCv8yAuM=' 
WHERE 
  key_id = 'ee40408f66cbefed528fad9ea37166de8800985a251eb437af62c2c833fa96f6' 
  AND (
    token = 'hztU8wkaMAGIqSJWJkICbfFz5tkTr52FxN8tCv8yAuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )