UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1kGfoMgRcNflRappzgd4al4TkLnY8wmijigaPrKWic=' 
WHERE 
  key_id = '93988a37dfe0e2e0a1d27735de78771f1046fc00c7d6f1c5d25ff1d3995788d2' 
  AND (
    token = 'y1kGfoMgRcNflRappzgd4al4TkLnY8wmijigaPrKWic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )