UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug4l4QoXKMjqGCXsymTLoaoZrqkexirQZLiLVEs4GpA=' 
WHERE 
  key_id = '6e8016d2518bdb46f840b619c8a31b9ee8927371ee154f3c02230727b1c3d7e6' 
  AND (
    token = 'ug4l4QoXKMjqGCXsymTLoaoZrqkexirQZLiLVEs4GpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )