UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3Z1sJAyHEvsJup1IOnk7DuKYldoGu9y9XHAcEN29xw=' 
WHERE 
  key_id = '15c1db7d60ef3fd3e3967b0681d3c8a8ea4289f310794b2949e1218db0166e24' 
  AND (
    token = 'i3Z1sJAyHEvsJup1IOnk7DuKYldoGu9y9XHAcEN29xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )