UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYAyxt6opg/YKHd2NWZqCA4LKbfMpNqUm7fPdGfDP/A=' 
WHERE 
  key_id = 'ff0ffaeabcbcd0f9c4c9b8e343bdd7272357d5de9ad8c9cda8dbe5e26395011c' 
  AND (
    token = 'qYAyxt6opg/YKHd2NWZqCA4LKbfMpNqUm7fPdGfDP/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043