UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hctrNh4ZDg+ODAbI6TXCm9RiAHnGpWTxH+G6ASpGlFo=' 
WHERE 
  key_id = '776e5eb8447ec2474d1e1dad0a7fef8434fc636a040aee2c4c72920e83c0c303' 
  AND (
    token = 'hctrNh4ZDg+ODAbI6TXCm9RiAHnGpWTxH+G6ASpGlFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )