UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's5gb+fWlIMgUQwea8BgONLdVaG9zBbMPb1zRJJzsfIg=' 
WHERE 
  key_id = 'bca5237b376fdddf145d4bf56199fb37c7ee519faf831b6b9c07c3b8599e8a3a' 
  AND (
    token = 's5gb+fWlIMgUQwea8BgONLdVaG9zBbMPb1zRJJzsfIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028