UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asU1Th+AdOz1GZeju4yKiSgUjQam8P9xIEMckUWUq2g=' 
WHERE 
  key_id = 'd79829f53fea954a3694dd54af65cb28e7271805e87746b6dbac099002fa233e' 
  AND (
    token = 'asU1Th+AdOz1GZeju4yKiSgUjQam8P9xIEMckUWUq2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )