UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vICJII7DoNd8a8lU8Z1dqtcLcjeRvKaePPSrDOje12g=' 
WHERE 
  key_id = '1993f8344deb0757c583f0b235c56dc503dd47d9d3f4433364d20726a1859ad4' 
  AND (
    token = 'vICJII7DoNd8a8lU8Z1dqtcLcjeRvKaePPSrDOje12g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )