UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqGcNyz0vYaKbb3YHAkku0Dv3X2iGyGCJRCqlKoHHVQ=' 
WHERE 
  key_id = '8f2c119e589b280c17e620f88585c3cfc7dc1c353d1875549c383975556cedab' 
  AND (
    token = 'PqGcNyz0vYaKbb3YHAkku0Dv3X2iGyGCJRCqlKoHHVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )