UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRTUU18OJGnSArMFyQNOBf+9MNhB6bCmr3j5aeujius=' 
WHERE 
  key_id = 'f269e80b5f04a5ffb8b45d1164535083ee5d444263b96b2efebd49773f19dae9' 
  AND (
    token = 'FRTUU18OJGnSArMFyQNOBf+9MNhB6bCmr3j5aeujius=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )