UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36SlaLrqTkuJNQwPMTKm1bRLQVwvkM3msk32zPGpAJM=' 
WHERE 
  key_id = 'bfa7603bc7be8b3f12a26fba6a808a873634ee940a0fd21891e25d3a6a4ab4df' 
  AND (
    token = '36SlaLrqTkuJNQwPMTKm1bRLQVwvkM3msk32zPGpAJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )