UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88VKQ3KHdNtKpYHT/h0CWUJWGGAkFoIi345/4L53Po0=' 
WHERE 
  key_id = 'bb330e61572d94cb1baf5539e22e1da46c8d004b5f3d3fcc2391dab5f0036616' 
  AND (
    token = '88VKQ3KHdNtKpYHT/h0CWUJWGGAkFoIi345/4L53Po0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017