UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w31cmGdGiKlu1CgcVa//QozQBx0KfV3QCyJx9ghy+oc=' 
WHERE 
  key_id = 'c04350105273a03322ac4e9f382a92de0da4e71856f90b58ed91da2667125c75' 
  AND (
    token = 'w31cmGdGiKlu1CgcVa//QozQBx0KfV3QCyJx9ghy+oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042