UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJO3D/u4qBLpPDu+X0+TNF54NBbExsu/dftyxu2HOoY=' 
WHERE 
  key_id = '68ade866fa9b8ccd10ef897006744d388a2466139f84ca07f243d2686086549b' 
  AND (
    token = 'gJO3D/u4qBLpPDu+X0+TNF54NBbExsu/dftyxu2HOoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )