UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jeZnI9mwfof6CCKUw9nN1eX05/IPnEwpQKov21cpuuY=' 
WHERE 
  key_id = 'a5f94256afb041bb71df137c896f1b70b6d5881a5a78cde8d553b3dafeb52ac2' 
  AND (
    token = 'jeZnI9mwfof6CCKUw9nN1eX05/IPnEwpQKov21cpuuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )