UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzg/LF7OPv4gT7zVPgpYWg2BAzbm2jXZVujOdMq/zJ0=' 
WHERE 
  key_id = '9b70865b3ea811e13acd3f00c6746159a589e61d1dac9d3780a75c12f4d2d024' 
  AND (
    token = 'Qzg/LF7OPv4gT7zVPgpYWg2BAzbm2jXZVujOdMq/zJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )