UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dM+XO33QfJLiD/OHx24ED1AefyAprGrVVdh1FbDVhCM=' 
WHERE 
  key_id = '33c1c5a49d1e9c36b4eda4a2f45d2cd52bb26d5b898b33080aa56a3a0737fb84' 
  AND (
    token = 'dM+XO33QfJLiD/OHx24ED1AefyAprGrVVdh1FbDVhCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023