UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZtj/y50mK/FDd5h+Fnh8cB8fZ8/Qru677n6e/en3iA=' 
WHERE 
  key_id = '754401671f1242a187d8c0f5d5e136d27ee217f46928a8f3c95129087d86dd0b' 
  AND (
    token = 'HZtj/y50mK/FDd5h+Fnh8cB8fZ8/Qru677n6e/en3iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036