UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fla/D4Uct07u7HVx/OxQrhGp89vhAQT3PD1Ol86yqQY=' 
WHERE 
  key_id = '5674b7c697f3101b4b1050ef596c6a9fdcd2936bab3f414eac70ff176012ceb7' 
  AND (
    token = 'Fla/D4Uct07u7HVx/OxQrhGp89vhAQT3PD1Ol86yqQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )