UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8YJMpX2spa2on0/hypVkK10qy9afhB1eyMWi7nCD1U=' 
WHERE 
  key_id = '5f3ec4b714079d641a05e194d1cda6e4a21146e990f4fa3941be4682b08530f5' 
  AND (
    token = 't8YJMpX2spa2on0/hypVkK10qy9afhB1eyMWi7nCD1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032