UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RO2LgeK5JdtjGO6TEw7he/lqZ7uJ0vY+YofwkjpL+Q=' 
WHERE 
  key_id = '73d5899cd19878fd43642bb40ef1f49e97d63a311eed823a59a1bffed4faba2c' 
  AND (
    token = '6RO2LgeK5JdtjGO6TEw7he/lqZ7uJ0vY+YofwkjpL+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )