UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjuCvE9bj0Y5IUGAOA7nxVESar2LlycVSPA5vb82IEI=' 
WHERE 
  key_id = 'f75d20e2c964e7c180152d3d38705a10ee358a64e78a0262149539a3c4067592' 
  AND (
    token = 'RjuCvE9bj0Y5IUGAOA7nxVESar2LlycVSPA5vb82IEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )