UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ja52wJxCVq8vr8fLuWcpQowqmBlIJntsOcWlY6utU1Q=' 
WHERE 
  key_id = '5036c9d57de8d4328202cc8532378a69d9d985325d019c64cd4b618a6b9615c1' 
  AND (
    token = 'Ja52wJxCVq8vr8fLuWcpQowqmBlIJntsOcWlY6utU1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )