UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWejjISQGPjTrDG6SPocXryVCc8NCu7Tv0arbk5/3fY=' 
WHERE 
  key_id = 'd8351d92e9940527e8bcd4346dc2623e73399f6a4faac277c55768158e5d60a1' 
  AND (
    token = 'xWejjISQGPjTrDG6SPocXryVCc8NCu7Tv0arbk5/3fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )