UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cU97E+9eG26IYrKCsiGaqbtbwZpd51jJ+OmnJ47kmyg=' 
WHERE 
  key_id = 'd420a033bfe970e5437638a869a298e91208f2421ff6f747f189d7d13bfd6e23' 
  AND (
    token = 'cU97E+9eG26IYrKCsiGaqbtbwZpd51jJ+OmnJ47kmyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033