UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYSCjXLsHoJoWs3S8b45jxfT2B3p4CsTXZ/BrcRWeQw=' 
WHERE 
  key_id = '2e5c35fb1636da21b565658cdfbf87ea2742d83834233cd3a169b81c15a6d74b' 
  AND (
    token = 'lYSCjXLsHoJoWs3S8b45jxfT2B3p4CsTXZ/BrcRWeQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050