UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8LAo6B1TalEIHD0hRKDKbjneMd+Gdk/YRk/giJ7i5c=' 
WHERE 
  key_id = 'd46643dc94aad494ddf11046d518be20de1795a62c807115e523a47f4f7a6bdd' 
  AND (
    token = 'O8LAo6B1TalEIHD0hRKDKbjneMd+Gdk/YRk/giJ7i5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021