UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8amONhWzVE6szSygmiPvfipW3iSPhBXiPEue+S9vxA=' 
WHERE 
  key_id = '24c4c6962b3fb97a576d6bc208aada87ec75447c81f5e84432dff101bacb656a' 
  AND (
    token = 'U8amONhWzVE6szSygmiPvfipW3iSPhBXiPEue+S9vxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030