UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uDxvSS6ZD38BB4et+Ouh62Oy8kXUwdJA71T4pruYjc=' 
WHERE 
  key_id = '84f5f602d53fbf713e755b4c8dc5297bd84cd02dfc24494191d5a254a679313b' 
  AND (
    token = '7uDxvSS6ZD38BB4et+Ouh62Oy8kXUwdJA71T4pruYjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )