UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0S1hbYv6TEiEsFpXyRh5CZXffij78/ZUYzOtTN3YZC4=' 
WHERE 
  key_id = '5dd21596c9d26f3a9e95cbeeeff07bd2c890a618cd92ec55a7c7e3467dee1b03' 
  AND (
    token = '0S1hbYv6TEiEsFpXyRh5CZXffij78/ZUYzOtTN3YZC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048