UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO4OQ6a0stcutSeo/qjJiO3pyV9LDW2MUYVwHn8kX30=' 
WHERE 
  key_id = 'c475f40597697dc63057861819c6b0ba509aa3466344718c5dfa29032a377249' 
  AND (
    token = 'tO4OQ6a0stcutSeo/qjJiO3pyV9LDW2MUYVwHn8kX30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )