UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu/j6OnnL0HbeqvVXC8ND9ByFBXdi2sYlsmYBvqCtLc=' 
WHERE 
  key_id = '3780fadbe64455464d5fa43fcbea79913d6df60e33b3999474b1ccbe43a49677' 
  AND (
    token = 'Cu/j6OnnL0HbeqvVXC8ND9ByFBXdi2sYlsmYBvqCtLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )