UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Cgv/UqM0EciazJZKSALXWg7fQyzB6nBHi9MLffQ4No=' 
WHERE 
  key_id = '3164194a3b76d0073bdc508ddd2d3821bf215fd528f36e4798148f89160e52f1' 
  AND (
    token = '0Cgv/UqM0EciazJZKSALXWg7fQyzB6nBHi9MLffQ4No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )