UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OnQ9qQRH6JZntUrsOOn2CoWHI3TpBjlYAubtdUWOPGk=' 
WHERE 
  key_id = 'f4a8567f8a15ae6ae534d5b2490d50e6ca9ec00b5fbd450a98a723fddf1b9e70' 
  AND (
    token = 'OnQ9qQRH6JZntUrsOOn2CoWHI3TpBjlYAubtdUWOPGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028