UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eok37hnmg1Y5TMHHXYAa76kADKTF+MuynH3WGTnTIro=' 
WHERE 
  key_id = '10d6e1cd5ef7076a80b287cbf3baa759be80cc01d9d7c56b83cbabc0978b6a61' 
  AND (
    token = 'Eok37hnmg1Y5TMHHXYAa76kADKTF+MuynH3WGTnTIro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032