UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z836nKik4UFKnlt8qZxMxfkRAfyzF/jGDWCFoAOAHD0=' 
WHERE 
  key_id = 'f4d76f408d013daec5ee9827663901c05a0b3cb31c3fa78e8c6dd66b7db299a6' 
  AND (
    token = 'z836nKik4UFKnlt8qZxMxfkRAfyzF/jGDWCFoAOAHD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )