UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+MXEZnQQsqqKVw+sneix61FmqLIGLWKSwKu4nK5BcM=' 
WHERE 
  key_id = '3fa190795e3d175d86204de235dd341ca828e1856911d74c1620add52bf1634f' 
  AND (
    token = 'w+MXEZnQQsqqKVw+sneix61FmqLIGLWKSwKu4nK5BcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042