UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iT1tB1im9h99t5N28Z+GiRDy9kIVC3/qFplaSxlZmAo=' 
WHERE 
  key_id = '492b01885548c9ecb2d978b81f7ddd70ff6e7eec446201e46851b694bdd54cfd' 
  AND (
    token = 'iT1tB1im9h99t5N28Z+GiRDy9kIVC3/qFplaSxlZmAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )