UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBqcfWVS6T8HYy/oW8FUasqDlsNbnuRVmUCx3jy31fI=' 
WHERE 
  key_id = '10a54722cfb7bb6ed017985ab72338d672b451664c7daa64f5e46bb3941da08f' 
  AND (
    token = 'QBqcfWVS6T8HYy/oW8FUasqDlsNbnuRVmUCx3jy31fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040