UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjgH9A3b5G1D0w8CrsQwJMX+lhksslfSFq+XakYH/V8=' 
WHERE 
  key_id = '8cfbad9aa90443c90ac7d40906fa5bf1ece6a1304a8f35c8734f24ff2ee939fb' 
  AND (
    token = 'MjgH9A3b5G1D0w8CrsQwJMX+lhksslfSFq+XakYH/V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )