UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ESeJZCo0+jNCjmVSZDOih9ILu2MjKcV8/7KJliGcyzo=' 
WHERE 
  key_id = '21dff27945df922030ef37fe727e5d98e3b885e5b1d67cdc3699346dcec23d07' 
  AND (
    token = 'ESeJZCo0+jNCjmVSZDOih9ILu2MjKcV8/7KJliGcyzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017