UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zzQtLGa0YZ4ms1GNVhuHBU5JHuS74aOJoa+VoF6rZQ=' 
WHERE 
  key_id = 'fe5808ee3130e4e2fd21e3fd0abed3ffb7e6f67d4934bdc6546ebedba1a92ce0' 
  AND (
    token = '6zzQtLGa0YZ4ms1GNVhuHBU5JHuS74aOJoa+VoF6rZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029