UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP/rUt4ujRPmjeD2O5ec+Xzfo3fc7rThpWnKnTvmYFs=' 
WHERE 
  key_id = '5a42ebd748140f2d6e03ef2801460b40c8483f147308fd6159ac835a159b7790' 
  AND (
    token = 'UP/rUt4ujRPmjeD2O5ec+Xzfo3fc7rThpWnKnTvmYFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )