UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '06YVa38I8kI4seFkfKEBHgJvnkJVdYd3iRLC/T5eVtM=' 
WHERE 
  key_id = '21ab6aaa5b450ae8eee5d484b8b83b658b9a1000eb208f8f1b60e12e206b8f18' 
  AND (
    token = '06YVa38I8kI4seFkfKEBHgJvnkJVdYd3iRLC/T5eVtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033