UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NzJnj4Np7qpCft9oBG2uRbb1qAKndVKDH8ADLLf2HU=' 
WHERE 
  key_id = '672b3819c3542710673d5c3e223aaf09d651923695765e435c0e4d74294df8de' 
  AND (
    token = '/NzJnj4Np7qpCft9oBG2uRbb1qAKndVKDH8ADLLf2HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )