UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VkKxUENowzAirPiVj/l52tf8qVqhBzbt2Ot+i4k4kg=' 
WHERE 
  key_id = '5a9c12b358363eaa178893f313af14b37502bb9d3137c416fe3491f28229d34d' 
  AND (
    token = '5VkKxUENowzAirPiVj/l52tf8qVqhBzbt2Ot+i4k4kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )