UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZcZnxDDntWvSnopFvVvssSdAkiVQ5Wi+5RTP3wqeOk=' 
WHERE 
  key_id = '1519dcdc7dfceff95ba57ee62779917693ed89828678f30b3dea2801bbdd1f22' 
  AND (
    token = '/ZcZnxDDntWvSnopFvVvssSdAkiVQ5Wi+5RTP3wqeOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )