UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rK3pYKeiJz85KoRygNzdZKmRWKuq1UVAGnAh/GUY4SQ=' 
WHERE 
  key_id = '29af6c3c2e6e87e9271c7e98b67f7ee3551ee2796b5b63c1ed6c4f2ed911014f' 
  AND (
    token = 'rK3pYKeiJz85KoRygNzdZKmRWKuq1UVAGnAh/GUY4SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )