UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CA+fUHzbzYzfvmEjQUVufkWab9WUdE2fpeWAtvxN8vU=' 
WHERE 
  key_id = '97d22e6f563610c32c38faf683697328b7d274ca93e2624cfbae4f637b74d8d8' 
  AND (
    token = 'CA+fUHzbzYzfvmEjQUVufkWab9WUdE2fpeWAtvxN8vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034