UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHeIptbx+/wTG1mBwPnkQMSEm4RDTEO0vDxxXZ+458w=' 
WHERE 
  key_id = '234278e274183dec953a72f4fa5e0b9b7b260e6148a8ac6604d626854a0c752a' 
  AND (
    token = 'IHeIptbx+/wTG1mBwPnkQMSEm4RDTEO0vDxxXZ+458w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )