UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zx4RCqeNwd6OpeeUOy6hL6xa52cfKksbrSMcyLNDwo=' 
WHERE 
  key_id = '08e9f6569a05396e28f0c926abb640e996c4bd3df2ed0abb4ccfe11b1b81d8c0' 
  AND (
    token = '5zx4RCqeNwd6OpeeUOy6hL6xa52cfKksbrSMcyLNDwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )