UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6wMiv0ah6sZk6IBz2/2u0q8I+J7mc1XzoMDdSvdOjQ=' 
WHERE 
  key_id = 'c72c2d64948de1b54ae3d1aa4d717cc4da389a4e8c26c86a681bddd118414fb3' 
  AND (
    token = 'z6wMiv0ah6sZk6IBz2/2u0q8I+J7mc1XzoMDdSvdOjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042