UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaRpAikJ9U6YWnevw2HUcbiInrhr6az6d5kXc3eA2C0=' 
WHERE 
  key_id = '7ffd830d84c6a4cad42cfce79cd7af4edd62b58aab03cc93ecbfed6d4c84874a' 
  AND (
    token = 'BaRpAikJ9U6YWnevw2HUcbiInrhr6az6d5kXc3eA2C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )