UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdl9oWX0pdSyxcCCAdMeFDGj5YSVzKHSNG506L09f+k=' 
WHERE 
  key_id = '7b07a4a90b55a805a906a493c808da7acc2e16e29781a6fb14827f24c96dd13d' 
  AND (
    token = 'fdl9oWX0pdSyxcCCAdMeFDGj5YSVzKHSNG506L09f+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036