UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXbmVFOtfOjAnfBO9/513bcfUr81RjQJc87WU25eOFg=' 
WHERE 
  key_id = 'a8ceb704e3b119a16b7c8924a4ad44fb803183f69b81337a2f6a95bf5dc07df3' 
  AND (
    token = 'zXbmVFOtfOjAnfBO9/513bcfUr81RjQJc87WU25eOFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )