UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zA20Mf8guCySxfeXmXivsaAWJ/pSYzgtTBjhZdrmKo=' 
WHERE 
  key_id = '4adcb35366d4faa998598450de68581d8c0596983bb23c951645452ac01f1d56' 
  AND (
    token = '/zA20Mf8guCySxfeXmXivsaAWJ/pSYzgtTBjhZdrmKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )