UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HN9BnGV1t+e3GwvczDXISiF0mtKLS+i4p4DtZqsxCRc=' 
WHERE 
  key_id = 'b1c2eef4ff560106eda7e258c811443c60647cec43b7bf359e7cb0053f02441a' 
  AND (
    token = 'HN9BnGV1t+e3GwvczDXISiF0mtKLS+i4p4DtZqsxCRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029