UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmqWnkzuo9SJLewKb05d+4TotKbLKZNtW1ejHflmi3I=' 
WHERE 
  key_id = '28398a95e6869a2fe6dfc62a671a1ef1d766f3e18c434fa2306c76a4a60fb845' 
  AND (
    token = 'bmqWnkzuo9SJLewKb05d+4TotKbLKZNtW1ejHflmi3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )