UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQENHp0CDYNIG0QgzYbiP9VEw6l4lMRvgYaBSOFXq28=' 
WHERE 
  key_id = '11a2a0c6e2c4900a22d95fd725a8d31213263fddee05b69e024d5b4c8b97fe1c' 
  AND (
    token = 'JQENHp0CDYNIG0QgzYbiP9VEw6l4lMRvgYaBSOFXq28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040