UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkEQJVDdYyNAiOvCIMnR8CTzlhPLTGCJWG85qKT4abE=' 
WHERE 
  key_id = '6bc348c731026cd8b55f303658b529939bcc5f6846a583efd206159ad31b3e86' 
  AND (
    token = 'VkEQJVDdYyNAiOvCIMnR8CTzlhPLTGCJWG85qKT4abE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )